Specification: Origin: Mainland China Model Number: SSD Case Size: 2.5 Protocol selection: NVME single protocol, NVME/NGFF dual protocol Transmission speed: 10Gbps Size: 98X42X18mm/3.85X1.65X0.70inch Interface: Type-C 3.1 Material: Aluminum alloy Protocol: NVME/NVME and SATA (optional) Tips: M.2 hard drives have different protocols and need to choose a matching hard drive case NVME hard drive case: supports PCle standard and NVME protocol hard drives (with M-Key and M-Key interfaces available, with the mainstream interface being M-Key) NGFF hard drive case: supports NGFF standard and SATA protocol hard drives (with two interfaces available: B-Key and B&M-Key, with the mainstream interface being B&M-Key) 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: 1x SSD Case  1x Standard Data Cable: A-C