4 ports USB 2.2 HUB & USB HUB (KM1217)

4 ports USB 2.0 HUB & USB HUB
Material:ABS
1.One USB interface to expand into four, small, practical, convenient, each supply up to 500MA,
2.Directly connected with the computer without an external power supply, easy-to-use.
3.The use of second-generation USB HUB controller.
4.USB2.0 interface, support USB1.0/1.1/2.0, transmission speed 1.5/12/480MBPS.
5.Built-in short circuit current overload protection device.
6.System support: Win95/98/Me/2000/XP, Linux2.4andMac os8.5 or later version
7.Streamline the design of ultra-micro.
8.Maximum support usb devices 127.
9.Use high-quality electronic components, to ensure stable operation "