Cable Matter 7-Port SuperSpeed USB 3.0 Hub Supports Seven External Hard Drives Simultaneously Backward Compatibility with any USB 2.0/1.0 Devices Supports SuperSpeed USB 3.0 data transfer rates of up to 5 Gbps, up to 10x faster than USB 2.0 Supports Windows XP, Windows Vista, Windows 7, Windows 8 and Mac OS X