... , 98SE, 2000, ME, XP, Vista and Mac OS X or later versionOvercurrent ProtectionLEDs allow for easy status monitoringSelf Powered ... tucks away when not in useSpecifications Housing CasePlasticLEDs 1 x Power on / 4 x StatusPower Consumption5.0V, Ports4 downstreamOperating Temperature20 to 50 ... SupportWindows®, 98SE, 2000, ME, XP, Vista , MAC OS 8.6 or greaterUSB SpecificationUSB 1.1 and 2.0 compliant ...