[Human Friendly Design] versatile M.2 NVMe and SATA Enclosure Adapter support Smooth plug and unplug. No need to use any tools or screws. Hard disk is protected by aluminum alloy material design, which dissipates heat quickly. [Compatibility] Compatible with M.2 NVMe PCIe M key, PCIe B&M key SSD and AHCI/SATA 2.5"/3.5" SSD&HDD. Note: NVMe M.2 and SATA SSD are not included. This applies to solid state drivers of sizes 2242, 2260, and 2280. [High Speed and Performance] With its JMS581D Chip, the dual-bay Docking Station enables 10Gbps super-speed data transfer. Most M2.NVME SSDs can read at 974Mb/s and write at 986Mb/s on your Macbook. As tested, it took about four to five minutes to clone a 256GB m.2 SSD into a 6TB one. [Easy and Flexible Offline Clone ] You simply plug the NVME SSD and SATA hard drive into the ports, and then click 'Clone' for 3 seconds. This will quickly clone all files from 'Source' to 'Target'. The LED status indicator shows how far the cloning process has progressed. Notice: Clone orientation is optional. Make sure the target disk has a larger capacity than the original disk. [M.2 and SATA Duplicator] It functions greatly as an Offline Duplicator to clone critical data between 2 SSDs quickly without a computer. And can be used as a Dual-Bay Docking Station to help expand storage capacity with NVMe M.2 SSD and 2.5"/3.5" SATA hard drive. NOT support SATA SSD M.2.