1)USB hub with 4-port
2)Fully compliant with the Universal Serial Bus Specification version1.1/2.0, Supports 480Mbits full speed and 1.5Mbits 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)Can match power adatper as client request
6) Fully plug & play and Hot swapping support
7)Light weight and earsily portable