Notice: M.2 SSD is NOT included. Only support NVME PCI-E protocol M key/M & B Key SSD. Tool-free, sliding cover disassembly, quick installation of hard drives Excellent cooling: Built-in Metal heat sink ensures perfect cooling performance of the solid state drive WIDE COMPATIBILITY: Support M.2 SSD with size of 2230/2242/2260/2280mm up to 4TB PLUG and PLAY: ORICO NVMe M.2 SSD Adapter SUPPORT Hot-swappable, Plug and Play, No Driver required.