Compatible with M.2 SSD up to 80mm length Converts one M.2 (M key) SSD to PCIe x4 interface Low-profile bracket included Model: PCIE-NVME30 Interface: PCIe x4 SSD Interface: NVME or AHCI SSD (M Key) Number of Drives: 1 M.2 SSD Size: 30mm, 42mm, 60mm, 80mm OS Support: Windows 7/8/8.1/10, Mac OS 10.2.8 or above, Linux Box Contents: PCIe x4 adapter, high and low-profile bracket, screws Dimension: 5' x 5' x 1' Weight: 0.50 lbs