Gear Head 4-Port USB 2.0 Powered Triangle Hub Components Other UH5200T Black/Silver 4-Port USB 2.0 Hub AC Power Adapter included Insulated USB Data Cable Aluminum Design Works with USB 2.0 and 1.1 Devices PC & Mac Compatibles System Requirements: Windows XP, Vista and 7, Mac OS 10.2 or Above, Available USB Port