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 above version7) Accessories: caseInner
packing: Blister + cardboardOuter packing: 200pcs/ctnCarton
dimensions: 60 x 33 x 35.5cm G.W.: 6.30kgN.W.: 5.30kg