Novel Designed USB Hub-4 Ports
1) Expands 4 USB port supply up to 550mA current per port
2) No external power supply necessary
3) Support USB 1.0/1.1, USB2.0
4) OS Support: Windows 95 OSR2/98SE/Me/2000/XP, Linux 2.4 and Mac or over
5) Driverless, hot plug and play
6) USB 1.1/ 2.0 available for option
7) Product Size: 8.5*8.5*1.5 CM
8) International standard: CE; FCC; ROHS on request