Model: SGH02
-Add 4 Hi-speed USB ports to your notebook or PC
-Active Powered to support all USB devices
-POWER: Bus power (DC 5 V.500mA); Over current protection function
-Supporting both full speed (12Mbps) and low speed (480Mbps)
-Most suitable for notebook, PC, PAD, handheld PC, etc.
-Compatible: Window XP, 2000, Me, 98SE, 98, 9.1, 9.0, 8.6, Mac OSX, 10.1
-Size: 9.0*3.9*1.3 cm -We can provide many colors to you