USB to DC Cable
- Universal Compatibility: Featuring 8 exchangeable DC tips, such as for 5.5×2.1mm, Input: 5V DC (USB) plus Micro-USB/Type-C, suitable for hundreds of devices (5V/12V max).
- Dual Voltage Options: Featuring two output options to satisfy device demands. 5V (USB-A) and 12V(USB-C)
- Max 5V/3A Power: Provides up to 3A to charge power-hungry 5V gadgets with confidence.
- Ultimate Time Saver: Uses a single unit to replace enough adapters to fill an entire drawer.
- 100% Copper Wires: Excellent conductivity, low voltage drop, and durability.
- Broad Effects: Ideal for IT (routers and hubs), AV (LEDs and speakers), security (cameras), and retail hardware, such as scanners.
- Safe & Stable: Constructed for regulated voltage output to safeguard in-line devices.
- A Bulk and Cost-Effective Solution: It is a trusted SKU across multiple SKUs, simplifying inventory for businesses.
- OEM/wholesale needs: Custom lengths, connector sets, and spec varieties available.
USB to DC Cable: The Universal Power Connection For New Generation Low-Voltage System
Today, the landscape of B2B and commercial electronics has expanded to include an abundance of low-voltage DC-powered devices—from networking equipment and digital signage to security cameras and handheld gadgets—and along with that expansion comes an all-too-familiar scenario: A messy tangle of proprietary, single-use power adapters. USB to DC Cable is a simple, clever, and compact solution that converts almost any USB power source into a DC power supply. Bespokecable, a professional factory and manufacturer, provides reliable, high-quality USB-to-DC adapter cables that simplify power management, reduce electronic waste, and offer full-featured versatility for a broad range of gear.
So, our product line specifically targets the two most popular USB power standards, with a solution to meet your voltage needs. USB-A to DC Power Cable — Specifically designed for 5V applications, harnessing energy from the ubiquitous USB-A port found on chargers, power banks, or computer hubs. On the other hand, the USB-C to DC Power Cable uses modern USB-C ports that support advanced power delivery to output 12V, making it compatible with higher-voltage devices. Both cords end in a universal 5.5×2.1mm and are packaged with a full set of 8 interchangeable connector tips. We’ve got sizes of 6.4×4.4mm, 5.5×2.5mm, 4.8×1. 7mm, 4.0×1.7mm, 3.5×1.35mm, 2.5×0.7mm, Micro USB, Type-C connector, became universal adapters, and made this an almost fully universal USB DC cable.
Technical Specifications Table
| Feature | Specification for USB-A to DC Cable | Specification for USB-C to DC Cable |
| Product Type | USB to DC Power Cable / USB to DC Adapter Cable | USB-C to DC Power Cable |
| Input Interface | USB-A Male | USB-C Male |
| Output Interface | DC Plug (5.5mm x 2.1mm) with 8 Interchangeable Tips | DC Plug (5.5mm x 2.1mm) with 8 Interchangeable Tips |
| Output Voltage | 5V DC | 12V DC |
| Max Output Current | 3A | Dependent on USB-C Source (e.g., 3A) |
| Cable Length | 1.5 Meters (~5 FT) | 1 Meter |
| Interchangeable Tips | 6.4×4.4mm, 5.5×2.5mm, 4.8×1.7mm, 4.0×1.7mm, 3.5×1.35mm, 2.5×0.7mm, Micro USB, USB-C | 6.4×4.4mm, 5.5×2.5mm, 4.8×1.7mm, 4.0×1.7mm, 3.5×1.35mm, 2.5×0.7mm, Micro USB, USB-C |
| Compatible Devices | 5V devices: USB Hubs, LEDs, Cameras, Routers, Fans, Speakers, etc. | 12V devices: Compatible 12V monitors, routers, some audio equipment, etc. |
| Key Warning | Not for Laptops. For low-power 5V devices only. | Not for Laptops. Ensure device input is 12V. |
Products Show & Comparison of USB to DC Cable
- Three items for your reference.
The 10,000+ bend promise
Cable failure in B2B translates to system downtime and frustrated clients. Designed to Stand Up to Daily Use: Our USB-to-DC Power Cable features high-quality 22 AWG pure-copper conductors to ensure ample power delivery and low resistance. Foremost, each cable undergoes an exhaustive 10,000+ bend test cycle, far exceeding accepted standards. This ensures the internal wiring and connector joints are fatigue-resistant from continual flexing—a frequent point of failure in less expensive options. It’s this unparalleled durability that makes it the ultimate, carefree option for applications demanding repeated motion, from powered retail displays and mobile test equipment to security cameras moved regularly, that you can always rely on for uninterrupted execution of your operations.
Pure Copper in Every Connection
Some power solutions for professional use require exactly the best experience, whether in terms of performance or longevity. At the heart of our USB-to-DC Cable is a 22 AWG pure-copper conductor. Unlike copper-clad aluminum (CCA) wires, pure copper conducts electricity better than any other non-precious metal. That means that connected devices—from routers and LED signage, to VoIP phones and scanners—receive the same steady voltage as designed. This focus on asset integrity addresses the client’s pain point of underperforming or failed cables, thereby adequately protecting your equipment investment and reducing replacement costs in the long run, making it a sound choice for bulk procurement.
Designed for Compatibility and Safe Use
Safety and compatibility are paramount. Our 5V model is rated. The 12V USB-C model provides the required voltage for different device classes. IMPORTANT SAFETY NOTE: These cables are NOT intended for charging laptops. Topping up a laptop usually means 19V and above, some amperage, which these cables can’t provide. Trying to do so will not succeed and is strongly discouraged. This cable is specifically designed for DC devices to help them work at lower power.
Business and Commercial Usability with Unparalleled Versatility
Not only can this universal power cable help decrease the number of single-purpose adapters in your drawer, but it can also help decrease the number of single-purpose adapters in your drawer. This means fewer inventory issues, less price fluctuation, and improved convenience for B2B buyers, integrators, and distributors.
- IT & Networking: Power for routers, VoIP phones, USB hubs, and external hard drive enclosures from one centralized USB charging station or power bank.
- AV & Digital Signage: Drive LED pixel lights, small monitors, webcams, and Bluetooth speakers without having to go on a hunt for the original “wall wart”.
- Security & Surveillance: Supply PoE to IP Cameras, DVRs, and scanner units on an ad hoc basis, ideal for testing, temporary installs, or backup.
- Retail & Point-of-Sale: Enhancing barcode readers, receipt printers, and other peripherals.
- General Electronics: Suitable for small fans, toys, MP3 players, and home phone systems.
Your Reliable B2B Manufacturing Partner
Bespokecable is a source factory that is committed to quality and one-off customization. We know that in professional applications, there is no one-size-fits-all solution. Although standard kits can be purchased at wholesale and in bulk, our real forte is custom cable solutions. If you want to change, for example, the output voltage, connector types, cable lengths, or wire gauge of the USB-to-DC Cable to suit your OEM or product bundling needs, no problem. In addition, with a smooth supply chain and quality control system, Bespokecable ensures that every cable you purchase always meets your business clients’ reliable requirements.
It replaces the need for any special “wall wart” power adapter. It enables you to connect and power or charge a range of 5V or 12V DC devices (such as routers / LED lights, cameras) directly from a regular USB port on some chargers, power banks, or computers.
They will run many low-voltage DC devices needing a 5V (USB-A model) or 12V (USB-C model) input. Typical examples are USB hubs, mini fans, LED strip lights, IP cameras, webcams, Bluetooth speakers, VoIP phones, routers, and small electronic toys or gadgets. The first thing you need to look for is the required voltage and current for your device.
These cables can supply much, much less voltage (usually 5V) and not enough amps for laptops that need a much larger amount of power (usually 19V or 20V). The USB to DC Cable is rated at 5V/3A or 12V/3A; using this product as a laptop power supply will not only be unable to provide power but may also damage the charging circuit in your notebook. This is for low-power devices only.
There are several different sizes of DC plugs (diameter and inner pin size) for different electronic devices. Eight removable tips (5.5×2. include 1mm, 5.5×2. This single cable, with different ports at either end (5mm, Micro-USB, and so on), allows you to connect to hundreds of device models, making it a versatile toolkit.
The USB-C port needs to support 12V power. This usually means that you need a 12V-USB-C-PD (Power Delivery) charger. You will not get this with every USB-C port on a laptop or charger. Power Source: Just a note: make sure your power supply can handle the required load.
The maximum output is 5 Volts at 3 Amps from USB-A to DC Cable (5V). USB-C connector cable up to 12V. Maximum current and voltage depend on the USB-C power source supply’s capabilities / maximum amperage.
Yes, as long as it’s used for what it was designed for. This cable can provide a fixed voltage (5V or 12V). Although the maximum current that may pass through a connector or cable is limited, the device will only take as many Amps as it needs. As a rule of thumb, make sure the voltage your device requires matches the output voltage of the cable you need.
Absolutely. Bespokecable is a direct factory, specializing in custom cables to solve. We could produce these USB-to-DC adapter cables in any length, with particular connector sets and a range of voltage/current ratings in bulk B2B or OEM orders to suit your needs.
Check the input specifications on your device’s label or manual. Use the USB-A model if it states “INPUT: 5V DC”. If it says “INPUT: 12V DC”, and you have a USB-C PD power source, then use the USB-C model. For small electronics, the 5V model is much more common.
As a professional B2B manufacturer, we can supply you with competitive, factory-direct universal power cables with high reliability and quality. We give businesses the much-needed flexibility, support wholesale and bulk orders, and provide a complete OEM/ODM service for bespoke creation. Therefore, a strategic partner for: Distributors and Resellers, and companies that want to bundle a power solution with their product.
More About USB to DC Cable of Bespokecable
Quality Control
At Bespokecable, we start with the USB to DC Power Cable because it is one of the most important power interface components. We import the highest-quality raw materials, such as 100% pure copper conductors, for the best conductivity and durability. Every cable goes through a Quality Control Protocol. This includes continuity and polarity testing to confirm that every pin connection is as it should be, a hi-pot (hipot) test exposing the connections to high voltage to verify insulation integrity and electrical safety, and physical pull testing of soldered connections and molded plastic connectors to ensure they can withstand real-world forces! A final visual inspection ensures that the 8 interchangeable DC tips that render the cable universal are properly sized and fit snugly. This multi-point testing ensures that every USB-to-DC 5V Power Cable or 12V model we deliver delivers stable, reliable power with a long service life, supporting the reliability B2B partners expect, and their end-users rely on.
Installation and Usage Guide
One who learns how to connect the Bespokecable USB DC Cableleshould find it very easy. Below is a short guide (one for each of the three strategies) that provides a way to do this safely:
- Know Your Device Needs: Probably the most important step. Look at your device (e.g., a router, an LED light, a camera) and find the label that says “INPUT”. Take note of the necessary Voltage (V) and typical or maximum Current (A). Our USB to DC 5V Power Cable is compatible only with 5V devices. The USB-C version is also available for the 12V ones.
- Choose the Right Tip: Choose from one of the 8 DC connector tips that come in the box based on your device’s DC power port inner pin diameter and external size. It should be a tight fit, but I would not force it. The 5.5×2.1mm tip pre-attached [this is the standard tip size].
- Power Connection: Connect the USB-A/USB-C end of the cable to a suitable power source. The 5V model can be powered by a USB wall charger, a USB port on a computer, or a power bank. The unit has 12V over USB-C. You have to use a PD-capable (Power Delivery) USB-C charger, which is able to output 12V.
- Plug Into Your Device: Gently insert the selected DC tip into your power jack. Ensure it is fully seated.
- Power On to Turn On Your Device. It should receive power normally.
Critical Safety Notes:
- But never use a 5V cable on a 12V device, and vice-versa: VOLTAGE MATTERS. You may damage your equipment beyond use.
- WARNING – NOT FOR LAPTOPS: This is a low-power accessory USB to DC Power cable. It is not, and cannot be used to charge a laptop, since a laptop requires wattage that far outstrips its voltage and the current.
- Use a Reliable Charger: The first thing you should always keep in mind is to use a certified, high-quality USB power adapter that can provide your device with at least the minimum current (Amps) it needs.
What do our customers say?
“As a small-office-oriented IT solutions provider, we’re constantly battling an ever-growing pile of misplaced/broken power bricks. One accessory that has been a revelation to our service kits is the USB-to-DC Power Cable from Bespokecable. So the 8 different tips mean you can power almost any router, network switch, or VoIP phone on site with a single cable from a portable power bank. This has greatly reduced the number of spare adapters we carry. Build quality is solid, and the clear 5V/12V markings help prevent an expensive accident by one of our technicians.”
“We run a makerspace and always have small electronics or LED projects being prototyped. The USB-to-DC 5V Power Cable has become a fixture on almost every workbench now. It makes testing 5V components like Arduino peripherals, addressable LED strips, or small fans extremely close and easy. Rather than wiring up a dedicated DC power supply each time, we can simply plug this cable into any USB port for immediate use. Instead of looking for the best suit for which driver, having all the different tip sizes in one kit saves a lot of time. It is so simple, brilliant little tool which just works.”
“I own a small business that installs and services IP security cameras. The massive power adapters that come with the cameras are often extremely large, and they also require an outlet located quite close to the camera, which we cannot always position. Putting a long USB DC Cable with USB-to-DC 5V Power Cable on the end to power our cameras off a well-made, centralized, high-quality weatherproof USB charging hub in a cabinet. The above setup is very clean to use, highly reliable, and easy to debug. We source all our installs from Bespokecable in bulk, and the reliability of them has been fantastic, which is key for security systems.”
Learn more our AC Power Cords, please click here!
A B2B Buyer’s Guide for Wholesale & Bulk Purchase of USB-to-DC Cable
The USB to DC Cable has established itself as an essential resource for low-voltage power solutions in any business. Regardless of whether you are an IT distributor, security system wholesaler, or electronics manufacturer, the cable used has a direct impact on how well the device performs and operates smoothly. Bespokecable, as one of the top factories in China with more than 20 years of experience, provides this complete guide for B2B clients to choose bulk orders that are reasonable and reliable.
Understanding Your Device’s Power Requirements
Check your Device Specs: The absolute first thing you should do before purchasing any USB-to-DC cable is to confirm your device’s input specs. There should be a label somewhere on your device (usually on the back) that shows “INPUT”, followed by voltage (V) and current (A). The fastest way to fry equipment is by using a cable with the wrong voltage.
- Voltage (V) has to match: There is no Discussion About it. A DC 5V charging cable USB for 5V devices, a USB-C to DC Power Cable , and direct current voltage. This type can provide up to 12 volts, powering 12V devices. DO NOT use a 5V cable on a 12V device and vice versa.
- Current (A) Capacity: The maximum current of the cable (for example, 3A) must be at least equal to your technique requirement. To mitigate voltage drop in high-power devices, a thicker (lower-gauge) wire is essential.
- Polarity: Almost all devices have a center-positive DC barrel jack. For universal safety, we standardized our cables to this configuration.
Choosing The Right Connector: Barrel Jack size matters
A consistent pain-point in B2B purchasing is getting a cable that requires adapting to fit the device’s port. The USB to 5.5×2.1mm DC Power Cable fits most routers, LED lights, and small monitors. Our USB DC Power Cable is the industry standard.
- Procure a USB-to-DC Cable with Multiple Tips to avoid Compatibility Errors: The kits feature 8 different connectors for your convenience (5.5×2.1 mm, 5.5×2.5 mm, 3.5×1.35 mm) — thus, no need for multiple, compatible SKUs (one SKU that works on hundreds of different devices). It significantly simplifies inventory management for the wholesalers.
- USB-to-DC Cables for Router Installations: 5.5×2.1mm tip is the most common. Smaller gadgets might, for example, require a USB-to-DC Power Cord for a Mini Fan, so you may need a 3.5mm or 4.0mm tip, etc.
USB-A vs. USB-C: Choosing the Right Input Interface
- USB-A to DC Barrel Jack Cable: This is the traditional selection for 5V applications. Compatible with billions of existing USB-A ports on chargers, computers, and power banks. The solution for the standard USB-to-DC 5V Charging Cable.
- DC-to-USB-C power cable: This is one of the current standards for higher-power charging. This USB-C to DC Power Cable supports 12V Output (via USB Power Delivery protocols), so it can be used on devices that require a higher voltage than 5V, and for applications that need a USB-to-DC 12-volt adapter cable.
B2B Quality Assurance Key Specifications
Reliability and longevity are directly related to the technical specs when a bulk order is being serviced. Being one of the professional manufacturers, we suggest you have a look at these important points:
- Conductor Gauge (AWG): Minimizing power loss over distance, a 22 AWG pure copper conductor, a 1.5m length USB to DC 5V Charging Cable is typically used. Inexpensive cables are usually made of thinner 24 AWG or copper-clad aluminum and tend to underperform.
- Stable Output: Make cables that deliver clean, stable voltage. Devices, such as routers or cameras, may reset due to fluctuations.
- Durability & Testing: Durability is number one in a wholesale setting. All of our cables are tested to the highest standards, including bend-cycle testing that simulates daily wear and tear in commercial applications.
Common Applications and Use Cases
Understanding the end-use is helpful in choosing the right product variant. Examples of common use cases in B2B:
- IT & Networking: A USB-to-DC cable for a router or VoIP phone lets you power it from a USB hub or a tip-over battery backup, eliminating the need for the usual wall wart.
- Consumer Electronics & Retail: From mini fans to LED strips and portable speakers. The USB-to-DC Power Cord for Mini Fan is a best-seller among most of our customers.
- Security & Surveillance: Centralized USB power supply unit powering IP cameras and DVR systems, via USB to 5.5×2 1mm DC Power Cable.
- Power Options: For advanced power solutions, a power boost is required on devices rated for 5V to 12V; use a USB DC Boost Cable or USB-C to DC Power Cable with PD negotiation. If you need a different conversion, such as 5V DC to 3.3V DC, our recommended DC-to-DC cable might also be suitable for your project.
Why Source from a Professional Factory in China?
When it comes to B2B clients planning to buy in volume, the benefits of partnering with a direct factory like Bespokecable are clear compared to trading companies.
- Cost-Effectiveness: Eliminate middleman markups. Our wholesale prices are very low for bulk purchases.
- Customization: We provide complete OEM and ODM services. You can determine cable length, connector colors, packaging, and even output specs. Looking for a 3-meter Length USB A to DC Barrel Jack Cable? We can produce it.
- Quality Control: Every batch is quality-controlled to ensure the highest standards, and every step is tracked through our ISO 9001:2015-certified factory, so you can be confident in your purchase.
- Stable supply chain: We are based in Shenzhen, China — the capital of the global electronics industry — so samples can be produced quickly and mass-production orders delivered on schedule.
Making the Right Purchase Decision
To maximize your ROI on USB to DC Cable products, follow this checklist:
- Audit Requirements: Assess the ratio of 5V to 12V cables and connector types across your customer base.
- Get Samples: Always try samples on to check fit and performance before placing a large bulk order.
- Check Certifications: Confirm the manufacturer has appropriate safety c (e.g., CE, RoHS) for your market.
When you go with Bespokecable, you are not only getting a cable but finding a factory partner who cares about your supply chain sustainability. Check out all of our standard and custom Power cords and DC Power cords for the right fit for your business. Such as the DC-to-DC Cable.
