Features: Dual-bay Docking Station: Compatible with 2.5" and 3.5" SATA HDDs and SSDs, no installation tool needed, it allows to install 2 drives at the same time, you can replace space disks at any time. Fast Data Transmission: The USB3.0 interface has faster transmission speed and less time-consuming, data transmission speed up to 5Gbps, shorter time consuming to synchronize massive data, bringing you a fast experience. Offline Copy: Supports 2 hard disks; supports offline copy; can only clone from drive a to drive b, please ensure that the memory capacity of drive b is larger than the drive a; online cloning is not supported. Plug and Play: Install hard drive into the docking station, use the provided power adapter to power the station, connect the station to your computer with USB cable. No need to install drivers, no need seperate power supply for hard disk. Safe & Reliable: Stable and reliable DC power supply, high-efficiency power supply (12v), prevents over-voltage, leakage current, short circuit and peak voltage, for safer data transmission and access. Note: Under offline copy mode, you can only copy disk a (source disk) to disk b (target disk), and disk b will be formated. After copying, the capacity and partition of disk b will be consistent with disk a. If you need to restore the capapcity of disk b, you need to repartition the disk. Make sure there is no bad block on diskB track, otherwise the copy process may fail. Specifications: Supported Capacity: Maximum support 32TB Transmission Interface: USB3.0 Transmission Speed: 5Gbps Power Supply: AC 100-240V 1A 50/60Hz, DC 12V 3A Colour: Black material: Plastic Item Size: 13.6*11.6*7.7cm/5.35*4.56*3.03in Item Weight: 413g/14.56oz Package Size: 20.2*14.6*8.2cm/7.95*5.74*3.22in Package Weight: 651g/22.96oz Package List: 1 * USB3.0 to SATA HDD Docking Station 1 * USB 3.0 Cable 1 * Power Adapter 1 * User Manual (English/Chinese)