This M-Key SSD Case is only compatible with M-Key(NVMe Protocol) / M&B-Key (both NVME and SATA Protocol) SSD, but does NOT compatible with B-Key(SATA Protocol) SSD. This product is only case for hard drive,SSD is NOT included. Compatible with M-Key(NVMe Protocol) / M&B-Key (NVME/SATA Protocol) SSD Notice: Do NOT compatible with B-Key(SATA Protocol) SSD 10Gbps USB3.1 GEN2 Interface Transfer speed up to 1000MB/s,transfer 1GB file in Only 1s. UASP/ TRIM Accelerated Increases read and write speed 70% faster Support 2TB Large Capacity SSD Robust backup & storage method for you Smart Sleep Mode After 15mins Save power and extend lifespan for your SSD For M.2 NVMe/SATA SSD of 2230/2242/2260/2280 size Package list: 1x HDD Docking Station