Wavlink ST334U SSD Dual Bay External Hard Drive Docking Station USB 3.0 to SATA IIIIII 1. Supports USB 3.0 external, SATA-III internal. Works great with 2.5 inch and 3.5 inch SATA HDDSSD USB 3.0 super speed supports UASP for even faster data transfers. 2. SuperSpeed USB3.0 interfaces with data transfer rates up to 5Gbps. 10 times faster than USB2.0, backward compatible with USB2.0 and 1.1 3. Built-in Power Control Switch. Highly efficient (12V, 3A), stable and reliable DC power source a steady supply of energy. Automatic sleep mode after 30 minutes of inactivity saves energy. 4. Tool-free installation on Windows Vista 7 8 10, Mac OS X 10.2 to 10.10, Support hot-swapping and easy set up. 5. Package Includes: 1x USB 3.0 HDD SATA Docking Station, 1x USB USB 3.0 Cable, 1x 12V3A Power Adapter, 1x Manual Supports 2.5 & 3.5 inch SATA (SATA I II III) HDD and SSD Support 2 x 12TB Hard Drive Super speed up to 6GBs with UASP protocol Support backup and offline clone function Tool-free, no driver needed. Hot-swappable, plug and play LED: Powerx1 HDDx2 Clonex4 Chipset: JMS561U Attention 1. Please make sure that there are not any bad sectors on the drives in use, to avoid data transfer errors, overheating and damage to the station. 2. Please check if the capacity of Target disk is larger or equivalent to that of Source disk. 3. Do not insert or withdraw HDD or SSD when another hard drive running. 4. Please backup files in the target hard drive before cloning. Any files in target hard drive will be overwritten when offline cloning occurs. 5. To avoid data loss, do not remove or insert drives when one drive is working in the docking station. Please power off the docking station before removing.