10 Ports USB 2.0 HUB High Speed w/ Power AC Adapter for Computer PC 10 USB Ports USB 2.0 interface Plug-Play Support Windows 98/ 98SE/ Me/ 2000 / XP/ Vista / Win7, Mac OS X9.0 and Linux 2.4 Later Version. Dimension: 190 x 37 x 21.3mm.