Monoprice 4-Port USB 2.0 HUB
0 ports for your high-speed connectivity needs. Also supports USB 1.1 specificationsSupports Windows 98, 98SE, 2000, ME, XP, Vista and Mac OS X or later versionOvercurrent ProtectionSelf PoweredUSB cable tucks away when not in useCompatible Operating Systems:Windows 95Windows 98Windows MEWindows NTWindows 2000Windows XP (32-bit and 64-bit)Windows Vista (32-bit and 64-bit)Windows 7 (32-bit and 64-bit)Mac OS 9Mac OS 10.