100% brand new and high quality.

Quantity:1pcs

Compliant with USB version:1.1/2.0/3.0

Supports High-Speed(5G Mbps)，Full-speed(480Mbps) and Low-speed(12Mbps) USB device profiles

when power adaptor connected，Per-port Over-Curret detection and protection (Excluding power)

when power adaptor connected，Supplies USB bus power(Excluding power)

Every port with independent control swith

Automatic switching between self-powered and bus-powered mode Supports Plug&Play

Pocket size with Micro USB connector

Dimension: 10.1 x 4.2 x 2.1cm(L x W x H)

System requirements: windows XP， vista， win7， Mac OS (10.X or above)

Electric current of the port reach 500mA

Bus-power limit current protection: 900mA

Connects to scanners， printers， digital cameras， camcorders， speakers， mice， keyboard， external drives， MP3 players and more.

Color:Black