Interface: USB3.0 interface(Compatible USB2.0) Transfer rate: 5Gbps(USB3.0) 480M/bps (USB2.0) Hard drive: Support all 9.5mm 2.5 inch SATA HDD/SSD Size: 128L)X75(W)X11(H)mm/130(L)X75(W)X16(H)mm/121.3(L)X78.5(W)X148(H)mm/125.7(L)X74.7(W)X13(H)mm Operating system: 98SE/ME/2000/2003/XP/VISTA/7/8.