Stay connected with the Belkin Black Hi-Speed USB 2.0 4-Port Hub. It provides four downstream USB ports that accomodate USB 2.0 and USB 1.1 devices. The hub is self-powered and allows cascading, so that up to 127 USB devices can be connected to a single port. The unique design allows the ports to be positioned towards the back of the computer for efficient cable management or towards the front for convenient port access. A 480 Mbps data transfer rate ensures that your peripherals and devices aren't slowed down and PC/Mac compatibility gives you the flexibility you need to use it with almost any computer. LEDs let you monitor master power and individual ports at a glance.