Product features:This 7 port USB hub is the ideal companion for laptop or desktop computer. Ideal USB expansion for portable use on the road or at home.100% New genericPlug and PlayPerfect for connecting USB 1.1 or 2.0 peripherals such as USB mice， USB Portable Hard Drives， USB CD-R/RW or DVD-ROM drives and USB 1.1 hubs!Allows simultaneous operation of up to seven separate devices all attached to a single USB port.Supports Windows Vista， Windows XP， ME， 2000， 98， and Mac OS X 10.2 and higher， Linux 9Plug Type: US or EU PLUG