Features: Made of aluminum alloy material, the aluminum alloyshell increases the heat dissipation area, facilitating the heat dissipation of the hard drive during operation, effectively protecting your hard drive, making file transmission more stable, and increasing the lifespanof the hard drive Adopting RTL9210B chip and NVMe/NGFF dualprotocol 10Gbps transmissionguarantee. There are different protocols for the M.2 hard drives, and a matching hard drive case must be selected. The NVME hard drive box supports PCle standard and NVME protocol hard drives, and there are two types of interfaces: M-Key andB&M-Key. The mainstreaminterface is M-Key. NGFF hard drive case NGFF hard drive case supports NGFF standard andSATA protocol hard drives, and there are two types of interfaces: B-Key andB&M-Key. The mainstream interfaceisB&M-Key. Compatible with2230, 2242, 2260, and 2280 hard drives, this M.2 NVMe shellcan be connected to various devices, including personalcomputers, laptops, art TVs, . The hard drive case is easy to carry and is perfect for travel and business work, which is the fun of hiding it in your pocket. Specifications: Item: Mobile Hard Drive Box Size:approx 10x3x1.2cm/3.94x1.18x0.47in Material：Aluminum Alloy Color: As Pictures Chip: RTL9210B Connection:TypeC USB3.1 Supports 2230、2242、2260、2280 SSDs Protocol: M11 NGFF/ M11 NVME/M11 NGFF NVME Supported Speed：Support 10Gbps Transfer Controller Package Includes: 1PC M.2 SSD Enclosure note: NGFF can only be used with NGFF disks, NVME can only be used with NVME disks, double protocol compatible with NGFF or nvme disks, be sure to use the right model. There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolution