Each HUB with ON/OFF switch, easy to control
Interface: USB 2.0, compatible with USB 1.1
1 upstream and 4 downstream USB port are included with USB specification version 2.0
Hot Plug&Play USB Device
Half- transparent design with blue LED for power
Compatible with: Windows 98/SE/2000/ME/XP/Vista/7, Linux, Mac OS etc.
Data transfer rate: 1.5Mbps/12Mbps/up to 480Mbps
Bus-power limit current protection: 500mA