Izumi Technology Premium 4-port Portable USB Computer Networking Hub with Individual Power Switches and LEDs - Ideal for any PC or Mac Compact, portable 4-port computer networking hub adds 4 USB 2.0 ports to your computer - Easy to use, just plug and play - no drivers needed - Compatible with Mac OS and Windows Up to 480 Mbps data transfer rate - its fast and looks good Resolves the problem of not having enough USB ports on your computer - all ports on one side to decrease clutter A great back-to-school gift for college students!