Enhance your computer by adding 7 High-speed USB ports for all your high-speed connectivity needs via the Arkview USB-PWHB AQUAGATE USB HUB. The Arkview USB-PWHB AQUAGATE USB HUB device is compatible with USB 2.0 specification and provides a data transfer rate of as much as 480 Mbps. It's compatible with Windows 98SE, 2000, ME, XP, Vista, and Mac OS X 10.2 or later. The Arkview USB-PWHB AQUAGATE USB HUB is also backward compatible with USB 1.1 specifications. It is hot swappable and portable it's plug and play so it very easy to use.