USB 3.0 Hard Drive Docking Station Offline Clone Allows you to easily insert desktop two 2.5" or 3.5" SATA hard drives, saves hours to swap hard drives or duplicate a hard drive, supports up to 2x 18TB, takes advantage of UASP (USB Attached SCSI Protocol) for SuperSpeed transfer files up to 6Gbps. How to clone a Hard Drive or SSD? 1, Plugin 2 hard drives, and identify the Original Disk Target Disk. 2, Connect power supply then switch on the power. 3, Easily pre the "Clone" button for 3 seconds, the LED indicator that marks 100% clone progre will light up. Quickly pre the button again, then the offline clone will start. Feature 1, USB 3.0 SuperSpeed, Backwards Compatible with USB 2.0/1.1 2, Supports UASP: 1. Provides 50% faster transfers over traditional USB 3.0, Transfer files for a shorter time; Reduce CPU utilization and make the computer run faster; 3. Reduce data latency, operate more sensitively; 3, Internal SATA-III for 2.5 inches and 3.5 inch HDD SSD, support SATA I, SATA II, SATA III(6 Gbps). Faster transfer SATA docking station supports up to 2x 18TB, also support 2x 16TB, 2x 14TB, 2x 12TB, 2x 10TB, 2x 8TB, 2x 6TB hard drive. 4, Integrated safeguards preventing overvoltage, leak currents, short circuits and peak voltage, interference and disturbance, guaranteed safer data transfer and acce 5, Hard Disk connect to PC, write and read of up to 405 MB/s 6, Offline Clone without PC, write and read of up to 485 MB/s 7, Support Windows XP / Vista / 7 / 8 / 8.1 / 10 (32 / 64 bit), Mac OS 10.10 or higher, Linux. Package Content 1 x USB 3.0 SATA Docking Station 1 x 3.9ft Data Cable 1 x 12V 3A Power Adaptor 1 x User Manual Note 1, Target Disk must be larger than the Source Disk. (capacity: Target Disk>Source Disk.) 2, Please backup files in the target hard drive before cloning. Any files in the target hard drive will be overwritten when the offline clone works. 3, Please make sure that there aren't any bad sectors on the drives in use, to avoid data transfer errors, overheating, and damage to the station. 4, Do not try to insert or remove HDD or SSD when another hard drive is running in case of data lo.