Specification: Model Number: SSD Enclosure Style (optional): NGFF 5Gbps, NVME 10Gbps, NVME/NGFF 10Gbps Color: grey Size: About 119x38x13mm/4.68X1.49x0.511inch Interface: Type-C 3.1 Material: Aluminum alloy Support protocol: NVME protocol/NGFF protocol/dual protocol Support interface: B-Key, M-Key, B-Key&M-Key Transmission rate: 5Gbps (NGFF protocol) 10Gbps (NVME protocol) Suitable for hard drives: M.2 solid state drives (2230, 2242, 2260, 2280) NGFF hard disk box supports: NGFF standard, SATA protocol hard disk (there are two interfaces of M-Key box and B&M-Key, and the mainstream interface is B-Key) NVME hard disk box support: PCle standard, NVME protocol hard disk (there are two interfaces of M-Key box and B&M-Key, and the mainstream interface is M-Key) Motherboard Support: Make sure your motherboard supports the interface type for the chosen protocol. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x SSD Enclosure