Gear Head USB 2.0 7-Port Hub with Energy Saving Switch (AC Powered) (RoHS) (UH7500ESP) Connect up to 7 Devices Simultaneously AC Power Adapter Included Link up to 127 Devices Energy Saving Switch and Desktop Mounting System USB 2.0 High Speed Connectivity PC & Mac Compatibles Mac OS 10.3 and above Double Insulated USB Cable