Attention! Does Not Support IDE Drives! In the Box: 1 x USB-C to Dual-Bay SATA Adapter; 1 x 12V/2A Power Adapter; 1 x Quick Start Guide. 12-month worry free warranty and 30 day money back and life-long friendly customer service and technical support. If you have any concerns or questions, please feel free to contact us. One-Button Offline Clone: Simply pressing "Clone" button to backup files from one hard drive to another (No need to connect with PC). Tips: 1.Cloning can only be done from A drive to B, please make sure B drive' s capacity is larger/equal than A; 2.12V/3A power supply is needed. Dual SATA connectors enable access to two hard drives simultaneously, supports each capacity up to 18TB, a total incredible 36TB supported. This USB-C to SATA external hard drive adapter helps you easily realize expanding storage space, reading & backuping data, and transferring files. With standard USB 3.0 and SATA III connectors ready, the transfer rates up to 5 Gbps,10X faster than USB 2.0. With UASP acceleration and TRIM, 70% faster transfer speed at reading and 40% faster at writing you can experience compared with conventional USB 3.0 (The connected computer should also support UASP). Easy to Use: Easily connect with your 2.5 or 3.5 inch SATA HDD/SSD, no extra drivers needed, supports hot-swap, just plug and play. equipped with a DC port, comes with a 12V/2A Power Adapter, which ensures enough power supply for 3.5" hard drive. Works with Western Digital, Seagate, Fujitsu, Samsung hard drives and more, Universally compatible with Windows 10/ 8.1/ 8/ 7/ Vista/ XP, Mac OS 11/ 10/ 9, Linux, Chrome OS.