6-Pack USB to DC 5.5mm Power Cable 5V 3.3ft | USB-A Barrel Jack
6-Pack USB to DC 5.5mm Power Cable 5V 3.3ft | USB-A Barrel Jack
6-Pack USB to DC 5.5mm Barrel Jack Power Cables – 5V, 3.3ft
Power your favourite 5V devices straight from any USB port with this convenient 6-pack of USB-A to DC 5.5×2.1mm barrel jack power cables. Each 3.3ft (1m) cable features hand-soldered copper terminals and has been tested for 5,000+ plug/unplug cycles, so you can count on long-lasting, reliable performance whether you're at home, in the office, or on the road.
Made in Mainland China.
Key Features
- Universal 5.5mm Barrel Jack: Fits a wide range of small electronics that use a 5.5×2.1mm DC barrel connector (positive inside, negative outside).
- Hand-Soldered Copper Terminals: Each connector is hand-soldered for a solid, stable connection — rated for over 5,000 plug/unplug cycles.
- USB Port to DC Power: Converts any standard USB-A port into a 5V DC power source — no wall adapter required.
- Travel-Friendly & Portable: Lightweight 3.3ft (1m) cable is easy to pack in a bag or travel kit; power your devices from a laptop, power bank, or USB hub.
- Wide Device Compatibility: Works with LED strip lights, mini fans, IP cameras, webcam routers, MP3 players, voice recorders, DVR units, DJ controllers, hard disk enclosures, VoIP phones, tablets, toys, and more.
- Great Value Pack: Six cables included — keep extras at your desk, in your bag, and by your TV setup.
Specifications
| Cable Length | Approx. 1m / 3.3ft |
| Input Connector | USB 2.0 Type-A Male |
| Output Connector | DC 5.5×2.1mm Barrel Jack (Positive Inside / Negative Outside) |
| Output Voltage | 5V DC (sourced from USB port) |
| Color | Black |
| Pack Quantity | 6 Cables |
| Terminal Material | Copper (Hand Soldered) |
| Cycle Tested | 5,000+ Plug/Unplug Cycles |
What's in the Box?
- 6 × USB to DC 5.5mm Power Cables
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Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What devices are compatible with this USB to DC 5.5mm power cable?
A: This cable is compatible with any device that accepts a 5.5×2.1mm DC barrel jack and runs on 5V power. Common examples include LED pixel lights, mini fans, IP cameras, webcam routers, MP3 players, DVR units, DJ controllers, voice recorders, VoIP phone routers, hard disk enclosures, and toys.
Q: Can I use this cable with a power bank?
A: Yes! Any standard USB-A power bank can be used as the power source. Simply plug the USB end into the power bank and the DC barrel plug into your compatible 5V device — no wall adapter needed.
Q: Is the polarity of the DC barrel connector positive-tip or negative-tip?
A: The DC 5.5×2.1mm connector is centre-positive (positive inside, negative outside), which is the most common polarity for consumer electronics. Always verify your device's polarity before connecting.
Q: How durable are these USB to DC power cables?
A: Each cable features hand-soldered copper terminals and has been independently tested to withstand more than 5,000 plug/unplug cycles, making them suitable for everyday, long-term use.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.