<b>What Does This Product Do?</b><br> Wavlink Dual Bay HDD/SSD Storage Docking Station ST334U, allows you to install and access SATA drives quickly, it is a perfect solution for data recovery, drive imaging, and testing centers, or any environment requiring fast access to uninstalled/archived drives. <p> <b>Hard Drive Duplicator Function</b><br> HDD A----Source HDD HDD B----Target HDD<br> 1.Make sure there are no connection on the USB.<br> 2.Ensure the Power Switch on the rear is in the OFF Position and plugged in properly.<br> 2. Insert the HDD A in the rear near the power plug and insert the HDD B in the front.<br> 3.Offline clone is from HDD A to HDD B. Make sure your Main Drive is in HDD A and slave in HDD BThe capacity of HDD B must be equal or bigger than HDD A.<br> 4. Press and hold the offline clone button for 3 seconds, the LED indicator will light up. Then quickly press the offline clone button and the offline clone operation will start. Each LED represents 25% completion. It is only when every 25% of HDD A is offline clone to HDD B that such LED will remain constantly on. When offline clone operation is fully completed, all LEDs will constant on until the device is power off.<p> <b>Features: </b><br> * Support 2x 8TB hard drive; Supports 2.5" & 3.5" SATA (SATA I/ II/ III) HDD and SSD<br> *Equipped with USB3.0; Support SATA III (6 Gbps) and UASP for optimal performance; Backward compatible with USB 2.0 /1.1<br> * On/Off power switch. LED light indicates Power and Activity status. <br> * Hot-swappable, plug and play, no drivers needed. <p> <b>System Support: </b><br> supports Win XP/Vista/7/8/8.1/10 and MAC OS X<br> Backup Tool : http://www.win-star.com/download/Drivers/ST_V1.9.zip<br>MAC 10.2 or above(mac not supports backup) <P><b>What's in the box? </b><br> 1 x Dual Bay SATA HDD Docking Station<br> 1 x 12V 3A Power Adapter<br> 1 x USB 3.0 Cable <br> 1 x User's Manual<br> 1 x Warranty Card<p>