Features: 100% brand new and high quality Vertical open design, more convenient to plug and unplug. Supports M.2 SATA / NVMe dual protocol solid state drive Supports 2TB large capacity expansion, with built-in multiple protection functions such as overvoltage, short circuit, overheating, and overcurrent. Super fast transmission speed, can reach 6Gbps, support WinXP/7/8/10/OS/Linux. The high quality aluminum alloy enclosure is designed for good heat dissipation, fine workmanship, compact appearance, fashionable and practical. Package Includes: 1 x HDD Enclosure (M.2 SATA / M.2 NVME Optional) Specifications: Material: Aluminum Alloy Support Interface: USB3.1 to M.2 NVME M-KEY/ USB3.1 to M.2 NGFF-compatible B-KEY Support System: Windows/OS/Linux Colour: As Shown Capacity:2TB Speed: 6Gbps Suitable size:2230/2242/2260/2280/22110mm Size: approx 101x40mm/4.0x1.57in Volt:5V Type: M.2 SATA / M.2 NVME note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Before purchasing, please confirm the hard disk interface. The base interface is the same but supports different hard disk protocols and cannot be mixed. At present, the systems that support UASP are WIN8/WIN10/OS 8 9 and above, and the computer must also support UASP function. Different computers, different operating systems and different hard disks may have different transmission performance.