Supports hot-plugging, disassembling hard disk without any tools USB 2.0 data transfer rate up to 480MB/s Supports all 2.5 inches or 3.5 inch IDE/SATA hard disk drives of any capabilities Built-in eSATA port, data transfer rate up to 3Gbps Supports memory card up to 64GB (not included) Supports hard disk copying, when the computer hard disk is not connected to copy Supports Window 98/98SE/ME/2000/XP/Vista/7, Mac, Linux, etc. Power supply input: 100 - 240V, 50/60Hz, 1.5A