and high quality1 to 10 USB hub can be used for data transmission and charging at the same time for 10 USB devicesHigh speed and interface the speed of data transmission, more convenient10 ports USB interface support hot plugSupport current protection function, more safe and useful Button switch design can be convenient for usagePortable design and fashion appearance suitable for household usage, mini appearance can be space saving.for or for OS 8.1 or above (drivers need to be installed under Windows 95/98 ).Item Type: USB HubInterface Type: USB2.0Material: plasticFunction: Data Transmission, ChargingPort Quantities: 10 PortsColor: BlackWorking Voltage: 5VWorking Current: 500mA(each port)Transmission Speed: 480MbpsSuitable Device: USB Interface Device Package Contents:1 x USB2.0 HUB Only the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.