Features:1) Chipset: AU92542) Expand 4 USB port, supply up to 500mA
current per port3) No external power supply4) Driverless, hot plug
and play5) Support USB1.0/1.1, compatible USB2.0, full speed up to
10Mbps6) Support OS: Win95 OSR 2 / 98SE / ME / 2000 / XP Linux 2.4
and Mac OS8.5 or over version7) Accessories: caseInner packing:
Blister+ cardboard Outer packing:200pcs/ctnCarton dimensions: 60 x
33 x 35.5cmG.W.: 6.30kgN.W.: 5.30kg