Dual Bay Hard Drive Docking Station: Supports 2 SATA hard drives working at the same time, compatible 2.5 and 3.5 inch HDDs and SSDs hard disks. Fast Transfer Speed: Uses USB 3.0 interface, transfer rate up tp 5Gbps, supports UASP acceleration protocol, which provides even faster data transfer. Offline Clone Function: Supports offline cloning from source disk to target disk without connecting a computer, save time and effort. Colorful RGB Lights Effect: This SATA duplicator has RGB lighting effects, not only for users who care about features, but also for those users who pursues experience of personalization and desktop aesthetics. Other Specificities: A12V/3A power adapter is included, auto sleep function, LED lights for cloning progress, supports Max.32TB capacity expansion.