USB+eSATA DOCKING STATION 4 Bay USB3.0+eSATA SATA I/II/III Hard Drive Docking Station・ up to 4x8TB storage capacity(Not including hard disk).1:3 HARD DRIVE CLONING Built in new cloning/duplicator technology・ 1 to 3 Clone for 2.5 inch and 3.5 inch HDD/SSD・ it copies massive data without connecting computer・ improving efficiency and security but not influencing your work and life.COMPATIBLE and EASY Compatible with Windows・ Linux and Mac OS. Install HDD or SSD without any tools・ hot-swapping supported・ plug and play.INTERFACE e-SATA and USB 3.0 interfaces with data transfer rates up to 3Gbps and 5Gbps respectively (cables included).