Izumi Technology Premium 4-port Portable Aluminum USB Computer Networking Hub - Apple-styled Design Ideal for iMac, Macbook, Macbook Pro, Macbook Air, Mac Mini, or any PC Complements Apple products with its aluminum finish to create a natural extension of your Mac. Aluminum body with white USB cable Easy to use, just plug and play - no drivers needed - Compatible with Mac OS and Windows Compact, portable 4-port computer networking hub adds 4 USB 2.0 ports to your computer Up to 480 Mbps data transfer rate - its fast and looks good