1 Bay for 2.5/3.5 Inch Sata Ssd/Hdd Support 8TB(MAX) And 7MM/9.5MM/12.5MM/15.5MM Thickness Hard Drive 3 x Usb 3.1 Data Port 1 x Usb Charging Port(5v2.1a) Usb 3.1 Transfer Rates(Theoretically) Up To 10GBPS・ But Due To The Limitation of Sata Iii・ The Transfer Rate Can Reach 250MBPS At Max Tool Free Installation・ Plug And Play・ No Need Extra Drive Power On Button On The Back Side Led Indicator On The Front Side・ Blue Color Meaning Normal Work Status Abs Plastic Case Compatible with Windows / Linux / Mac