3 Ports Turning Hub + 1 port HUB on side + movable tool head

1)Fully compliant with the Universal Serial Bus Specification version1.1/2.0, Supports 480Mbits full speed and 1.5Mbits low speed

2)Allows to connect devices that consume a great deal of bandwidth such as scanners, digital cameras, displays and so forth to the computer.

3)Can match power adatper as client request

4) Fully plug & play and Hot swapping support