1)USB hub with 4-port
2)Fully compliant with the Universal Serial Bus Specification version1.1/2.0, Supports 480 full speed low speed
3) Connects up to 127 USB Devices
4)Allows to connect devices that consume a great deal of bandwidth such as scanners, digital cameras, displays and so forth to the computer.
5)attachment:20 CM USB cable
6) Driverless, hot plug and play
7)Light weight and easily portable