There are five Types optional,and compatible with different types of mobile hard drivesPlease choose different types of hard disk enclosures according to your own needs. 10Gbps NVME PCIeFor M-Key & M+B Key NVMe PCIe protocol (1* USB C to C Cable,1*USB A to C Cable) 10Gbps NVME PCIeFor M-Key & M+B Key NVMe PCIe protocol (1* USB C to C Cable 5Gbps SATA NGFFFor B-Key & M+B Key SATA NGFF protocol (1*USB A to C Cable 10Gbps Dual ProtocolFor M and B & M Keys NVMe SATA protocol 1* USB C to C Cable) Only inventory at France Warehouse. ------------------------------------------------------------------------------------------------------------------------------ Warm Reminder - M.2 SSD is NOT included. -Not support M-SATA, B-Key NVMe PCIe SSD and M.2 SATA SSD. Premium Aluminun M.2 SSD Case USB3.1 Gen2 10Gbps fast data transimiion 1000Mb/s Incredible Speed Only 1 second to transfer a 1GB files Actural Measured Data Distinguish Two M.2 Models 10Gbps M.2 Dual Protocol SSD Case Support for NVME/SATA Transfer 1G File Only One Second The actual test read and write speed can reach about 1000MB/s Dual Protocol Supported Compatible with M.2 M-key(NVME)/M&B-KeySATASSD Silicone Case Protection Using PC+ABS material shell,effective anti-drop,anti-vibration and scratch-resistance Tool-free Installation Multiple Scenes Available Behind The Power Power ASM2362 master chip brings extreme performance Broad Compatibility Suitable for size of 2230/2242/2260/2280 up to 2TB Not Only Physical Beauty Both hand-feeling and quality with solid alu-alloy case Stable Signal Transmiion Equipped with an efficient usb cable,no extra power required Product Specification Package Display