Compatibility: All 2.5”/3.5” SATA hard drives Interface: Standard SATA Support: USB 3.0 Transfer speed: 5 Gbps Connectivity: Hot plug and play Dimension: 2 1/8”(55 mm)W x 2 ½” (60 mm)L x ½” (12 mm)H Weight: 1.5 lbs (681g) / Unit