Dual-bay device that supports one-click cloning from the source disk to the target disk. And don't insert the wrong SSD location in the dual-disk drive; otherwise, cloning will not start. Be sure to disconnect the data from your computer before starting cloning. The dual-bay hard drive enclosure supports up to 8TB, which equates to two 4TB SSDs. Equipped with a C to C power cord, USB-A adapter and OTG support, it can help you connect your mobile phones, tablets, laptops, desktop computers and other devices to expand your storage capacity. USB-C supports a maximum transmission speed of 20Gbps. High-speed reading and writing are 1631MB/s and 1267MB/s respectively. Compatibility: The dual-bay supports SSDs of various sizes, such as 2280/2260/2242/2230 and applicable interfaces, M and B+M keys. But it is not suitable for SSD with SATA or mSATA interfaces. Metal sliding cover design, easy to disassemble and assemble, no tools required