1、Copy operation 1:1 original disk clone mode equipped with LED display, real-time display of copy progress. 2、One‑step hard disk cloning and backup, to solve the cumbersome system installation, lack of memory, system stalls and important data migration troubles. 3、Support for 5/5 inch SATA interface mechanical and SSD solid state drive. 4、If the device is not operated for 10 minutes, the automatic sleep function will be turned on, during this period, the chip and the hard disk can get a good rest and heat dissipation to reduce energy consumption. 5、Adopt dual-bay vertical direct-plug hard drive design, support hot plug and play. 1 x Hard Disk Base1 x USB3.0 Data Cable1 x Power Adapter1 x Power Cord1 x User Manual  Item Type: Hard Disk DuplicatorSupport Hard Disk: 2.5/ 3.5 inch HDD or SSDSize: Approx. 6.4cm / 2.5in 8.9cm / 3.5inDisk Position: Double disk positionInternal Interface: SATATransmission Interface: USB 3.0 (compatible with USB 2.0/ 2.1)Function: 1 for 1 hard disk offline copy; data transmissionOperating System: For Windows XP/7/8/10/OS XInstructions for Use: 1. Insert the hard drive into the K3082A hard drive base; connect the K3082A hard drive base to the computer USB interface with a USB 3.0 data cable; 2. Connect the power supply to the hard drive base and turn on the power switch on the back of the hard drive base. At this time, the computer will find the new hardware and automatically install the USB driver.Packing List: 1 x Hard Disk Base1 x USB 3.0 Data Cable1 x Power Adapter1 x Power Cord1 x User Manual