Features: Equipped with buckle rail, easy to use detachable buckle rail, can be attached to the housing at will Experience rapid file transfers at 10Gbps for efficient performances. Features an aluminum casing and efficient heat dissipation for enhanced stability. For various devices, fast file transfers, system boot ups, and application loading,improved productivity. Support two protocols, providing fast and stable transfer experience. Specifications: Item: M.2 SSD Housing Case and USB HUB Component: Aluminum Support :USB3.2 10Gbbps with 2 USB2.0 and Cards Reader slot Support: NVMe 10Gbps Size：about 11.2x4x1.3cm/4.4x1.57x0.5in Package Includes: 1PC M.2 SSD Housing Case and USB HUB 2 in 1 note: Due to the problemsof lighting effectsand shootingangles, there will be tolerances in product, please understand. Please allow 0-1cm error due to manual measurment