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/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 * 9.2* 1.8cm/4.7 * 3.6 * 0.7in Package Weight: Approx. 69g / 2.4oz Support System: compatible with for WIN10 system Package list: 1 * M.2 to PCI-E3.0 X1 Expansion Card 1 * Screw Pack 1 * 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, 22*32 mm, 22*42 mm, 22*60 mm and 22*80 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 .