1,The adapter card uses differential line alignment to support PCI-E 0 1X signal. 2,Supports M.2 solid-state hard drives for M Key only, please confirm the NVMe specification identification. 3,Supports for Samsung PM961, 960 EVO, SM961, PM951, sm951, INTEL 600P, LITE-ON T10 NVME protocol M. 4,Configuration of metal baffle to fix the adapter firmly. 5,Standard version supports for NVME M.2 of 2230 2242 2260 2280. Features: The adapter card uses differential line alignment to support PCI-E 3.0 1X signal. Supports M.2 solid-state hard drives for M Key only, please confirm the NVMe specification identification. Supports for Samsung PM961, 960 EVO, SM961, PM951, sm951, INTEL 600P, LITE-ON T10 NVME protocol M. 2. Configuration of metal baffle to fix the adapter firmly. Hot-swapping feature allows you to connect or disconnect. Standard version supports for NVME M.2 of 2230 2242 2260 2280. Specification: Material: PCB Color: Black Name: PCI-E to M.2 expansion card Interface: PCI, PCI Express Size: approx. 12 x 9.2x 1.8cm or 4.7 x 3.6 x 0.7in Package Weight: Approx. 69g or 2.4oz Support System: compatible with for WIN10 system Package list: 1 x M.2 to PCI-E 3.0 X1 Expansion Card 1 x Screw Pack1 x Half-height Baffle Note: 1. M.2 NGFF to PCI-E 1X expansion card. Using this adapter, ordinary PCI-E 1X interface can be converted to M.2 NGFF interface. 2. There are four fixed holes on the board, 22x32 mm, 22x42 mm, 22x60 mm and 22x80 mm, respectively. 3. Supports for Samsung PM961, 960 EVO, SM961, PM951, sm951, INTEL 600P, LITE-ON T10 NVME protocol M. 2. does not support SATA protocol M. 2. 4. Standard version supports NVME M.2 of 2230 2242 2260 2280