The Flex Hub adds four USB ports to your computer and stays out of the way of neighboring connections. You can maintain access to existing ports on your computer by rotating the Hub left, right, up, and down?whichever position works best for you. Data transfer rate: 480 Ports quantity: 4 Interface: USB 2.0 Minimum system requirements: Hi-Speed USB 2.0\nOHCI\nEHCI\nFCC\nCE\nC-Tick\nUSB-IF Colour of product: Grey
