Features: Brand new and high quality The M.2 NVMe Aluminum Enclosure fully supports Thunderbolt3 for transmission speed up to 40Gbps, transforming your computer into a workstation handling multi-terabytes of data easily. Carried out numerous speed tests to ensure performance of this enclosure and offer customers viable advice. Aluminum and corrugated surfaces work together to maximize heat dissipation effect, protecting the SSD from overheating while reducing power consumption. This NVMe enclosure is compacts and lightweight to be carried everywhere easily for daily work or business travel. Strong metal material ensures maximum strength and durability for long lasting usage. Specifications: Material: Aluminum Color:Black/Gray Supported capacity: 2TB Size: Approx.103x45.5x11.8mm/4x1.79x0.46inches Transmission speed: 40Gbps Package Includes: 1 Set NVMe SDD Case note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.