Welcome to the store! The adapter card uses differential line alignment to support PCI-E 3.0 1X signal. Supports M.2 SSD hard drives only for M Key, please confirm NVMe specification identification. Supports Samsung PM961, 960 EVO, SM961, PM951, sm951, INTEL 600P, LITE-ON T10 NVME protocol M.2. Metal baffle configuration to securely fix the adapter. Standard version supports 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 only for M Key, please confirm NVMe specification identification. Supports Samsung PM961, 960 EVO, SM961, PM951, sm951, INTEL 600P, LITE-ON T10 NVME protocol M.2. Metal baffle configuration to securely fix the adapter. Hot-swapping function lets you connect/disconnect. Standard version supports NVME M.2 of 2230 2242 2260 2280. Specification: Material: PCB Black color Name: PCI-E to M.2 expansion card Interface: PCI, PCI Express Size: approx. 12 * 9.2* 1.8 cm/4.7 * 3.6 * 0.7 inches Package weight: approx. 69 g / 2.4 oz Support system: compatible with WIN10 system Package list: 1 * M.2 to PCI-E3.0 X1 expansion card 1 * Screw package 1 * Half-height baffle Note: 1. M.2 NGFF to PCI-E 1X expansion card. With 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 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