Features: 1. The converter can be connected to M.2 NGFF SSD in 2280, 2260, 2242 and 2230 formats. 2. Requires M-key or NVME SSD, B-key or B/M-key SSD does not work. 3. The converter can be internally mounted to the system via a U.2 68 pin port. 4. Connector: U.2 SFF-8639 male and 67-pin M.2 NGFF key M slot. 5. The M.2 NGFF module in the format 2280, 2260, 2242 and 2230 is supported using the M key. 6. Maximum height of the components on the module: 1.5 mm. 7. Supports applications for double-sided assembly modules. 8. Convert the M.2 NGFF M Key SSD to the U.2 / SFF-8639 port. Specification: System Requirements: For Windows 7 / 7-64 / 8 / 8-64 / 8.1 / 8.1-64 / 10 / 10-64, for Linux kernel 3.16 free U.2 SFF-8639 port or free SFF-8643 port. Material: ABS Size: about 10*5*0.5cm/3.94*1.97*0.2inch Package List: 1 * Adapter Card Note: For M-key or NVMe SSD, please update to add native driver support in NVMe in Windows 7 and Windows Server 2008 R2. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.