Features: brand new and high quality Easy to install, no driver required. The adapter card is hollow, which has a good heat dissipation effect. The adapter card uses a differential line alignment to support the PCI-E X4 signal. Supports for M for key NVME for M.2 PCIe SSD protocol. The standard version supports 2242,2260,2280, 22110 of NVME for M.2. Specifications: Material: ABS Input interface: for M for key for M.2 NVME Supported Specifications: 2230, 2242, 2260 ,2280, 22110 size SSD Output interface: PCIE X16, X8, X4 Support equipment: NVME for m.2 SSD of various PCIE protocols Support system: for Windows 7/8/10 / Linux Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x NVMe PCIe for M.2 SSD to PCIe Adapter Card