Unique-Bargains
Unique-Bargains 2pcs 1M DC Male 3.5x1.35mm 1A USB Power Extension Cord White
Two white 1 metre cables convert a 3.5x1.35mm barrel connector to a USB plug for powering USB devices
- TypePower
- 2-pack provides spare or dual-device power connections
- 1 metre cable length reaches distant outlets easily
- 5 mm × 1.35 mm barrel fits matching DC ports
- USB-A male plug powers devices from barrel adapters
- 5 mm wire diameter handles 1 A current safely
What this cable does
This pair of white power extension cords converts a 3.5x1.35mm barrel jack into a USB plug male connector. Each cord measures 3.28ft in total length including the plugs and carries a maximum outside diameter of .14 inches. They are intended for powering USB devices from an existing barrel-type power adapter.
When the swap makes sense
The cables replace a direct barrel-to-device connection when the device only accepts USB power input. The jump is worth it if you already own a compatible barrel-output adapter rated for 1A and need to reach a USB-powered camera or similar device without buying a new dedicated supply.
Practical limits of the barrel-to-USB link
The 3.5x1.35mm connector size must match the adapter exactly or the plug will not seat. Current is capped at 1A so devices drawing more will not operate reliably. The fixed 1M length cannot be extended without adding another cable, and the .14 inch wire diameter offers no shielding against interference.
Highlights
- 2-pack provides spare or dual-device power connections
- 1 metre cable length reaches distant outlets easily
- 5 mm × 1.35 mm barrel fits matching DC ports
- USB-A male plug powers devices from barrel adapters
- 5 mm wire diameter handles 1 A current safely
Specifications
| Brand | Unique Bargains |
|---|---|
| Type | Power |
Questions about this item
What barrel jack size does the 3.5 mm cable end need to fit?
The cable end uses a 3.5x1.35 mm male barrel jack that must match the female port on your power adapter exactly.
Which way round do I connect the USB plug and the barrel jack?
Plug the USB male end into your USB power source, then insert the 3.5x1.35 mm barrel jack into the device you want to power.
How often should I check the 0.14 inch diameter wire for wear?
Inspect the cable every few months for kinks, fraying or loose plugs, especially near the barrel jack and USB ends.
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



