The USB3-10M-D and USB3-5M-D include a 5V power adapter to ensure a connected USB device can receive up to 900mA of USB power, as required.
The power adapter connects to the female end of the extension cable.
Where Does the Power Adapter Connect?
USB3-10M-D
https://plugable.com/products/usb3-10m-d

USB3-5M-D
https://plugable.com/products/usb3-5m-d

When Should I Use the Power Adapter?
Some low-power USB devices, such as mice or flash drives, may work without the external power adapter. However, connecting the included 5V adapter helps provide stable USB power and may prevent disconnections or other power-related issues with devices that draw more power, such as hubs, drives, or some cameras.
The power adapter does not turn the extension cable into a dedicated USB charger. The USB3-10M-D and USB3-5M-D are intended to extend USB data connections and are not designed to charge devices such as smartphones or tablets.
What Are the Power Adapter Specifications?
| Input | 100–240V AC, 50/60Hz, 0.4A Max |
| Output | 5V DC, 2000mA (2A) |
| Polarity | Center-positive |
| Outer Diameter (OD) | 3.47 mm, commonly referred to as 3.5 mm |
| Inner Diameter (ID) | 1.25 mm, commonly referred to as 1.3 mm |
What Should I Look for in a Replacement Power Adapter?
To match the included power adapter, a compatible replacement should have the following specifications:
- 5V DC output
- 2A output
- Center-positive polarity
- 3.5 mm outer diameter barrel connector
- 1.3 mm inner diameter barrel connector
Using an adapter with the wrong voltage, polarity, or connector size may prevent the extension cable from working correctly and could damage the connected equipment.
Applicable To
- USB3-10M-D, USB3-5M-D