1.Support Win7, Window Vista, Windows XP Pro/home edition, Window98/ME/2000 Pro/home edition, MACOS 9.0 and other.
2.Supply 5V/600mA sufficient current per port and provide data transmission.
3.LED indicator lights show which USB ports are in use at any given time.
4.Add up to 10 devices by multiple hubs.
5.Security Module:Over-current,Over-voltage,Short circuit protection,CE, FCC, ROHS approval.