Features: M.2 NVME solid states hard disk box supports 40Gbps transmission speed, which is efficient and stable. Portable design, easy to carry and use; High-speed transmission, improve data reading and writing speed. Using high-performances chip, it have the advantages of fast heating dissipation, fast transmission, good stability and strong compatibility, which ensures safety of data transmission. 8TB capacity expansion, meet the storage requirements, expand the pocket space, access anywhere, and double office efficiency. Support M.2 NVME 22110/2280/2260/2242/2230 solid states drives. Only NVMe protocol is supported. Specifications: Component:Aluminum Size:Approx.69.5x17mm/2.73x0.67inch Package Includes: 1Pc Enclosure Case note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.