Features:1. Brand new and high quality2. Hot-swappable and can disassemble the hard drive without tools.3. USB 2.0 supportUSB 2.0 data transfer rate up to 480Mb/s.USB 2.0 USB 1.1 and SATA I / SATA II are compatible4. Support all 2.5'' or 3.5'' IDE/SATA hard drives of any capacity.5. Bulit-in E-SATA port.e-SATA data transfer rate up to 3Gb/s6. Integrated OTB7. Built-in 2-port USB 2.0 HUB8. One Touch Backup Function (On USB Port Only)9. Power LED indicator10. Supports up to 64GB memory cardBulit-in(1) Mini SD / TF / Micro SD,(2) MS slot,(3) SD/CF/MD/XD slot.11. Offline support for hard disk cloning/copying,when it does not connect the computer hard drive can be realized as clone/copy.12. Operating system Window 98 / 98SE / ME / 2000 / XP / Vista / Win 7 / MAX 9.X / 10.X / Linux.Power source:Input: 100~240V 50/60Hz 1AOutput: 12.0V 3000mAhNet weight: 264.00gGross weight: 630.00gPackage Dimension: 190.00*120.00*110.00mmSingle Package Contents:1 * 875 HDD Docking Station* EU AC Adapter1 * USB cable1 * User Manual