AC Power Adapter for USB 3.0 and 3.1 Active Repeater Cable.

Works on out Repeater Cables.
71551 71550 Features

Provides extra power to USB Active Repeater Cable
Helps with Low Power USB 3.0 Ports on Laptops and Tablets
Keep power hungry devices working

Specifications
Color: Black
Input: 100 - 240V, 50/60 Hz, 0.5A
Output: +5VDC, 2.0A
Dimensions: 2.5" (W) x 2.65" (H) x 1.10" (D)
Product weight: 0.2 lbs (82g)
Power plug: 3.3mm (OD) x 1.3mm (ID) x 9mm (L)

Similar to:
SIIG : JU-CB0911-S1