USB 2.0 4-Port Hub

Usb hub Description: USB-2.0 4PORT HUB Expand one USB port to four ports, every port can supply 500 mA current. Driverless, plug and play. Can work normally by bus-power, or with external power adapter. USB2.0 spec. Supported data speed:1.5/12/480Mbps Over-current protection, adopt the most advanced protection PolySwitch, prevent damage from error operations of the device. Daisy-chain connection of up to 127 devices USB2.0 and USB 1.1 Compliant and USB-IF certified Supports EHCI & UHCI & OHCI Specs. System support Win 95 OSR2/98/98se/Me/2000/xp, Linux/Mac OS.