Specification
Brand new and high quality.
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)
Can be driven 500Gmobile hard disk without external power supply
Backflow prevention circuit design,in order to prevent electric current flow back to the device
Automatic switching between self-powered and bus-powered mode Supports Plug&Play
Dimension: 76 x 38 x 10mm(L x W x H)
USB cable length:20mm
System requirements: windows XP, vista, win7, Mac OS (10.X or above)
Connects to scanners, printers, digital cameras, camcorders, speakers, mice, keyboard, external drives, MP3 players and more.
Color:Black
Package Included:50 x 4 Port 3.0 USB Hub
This is a LOT listing, there are 50 Items in this LOT