Welcome to the shop! This adapter card uses differential line alignment to support PCI-E 3.0 1X signals. It supports M.2 solid-state drives for M Key only; please confirm NVMe specification identification. Compatible with Samsung PM961, 960 EVO, SM961, PM951, sm951, INTEL 600P, LITE-ON T10 NVME protocol M.2. A metal shield configuration securely fixes the adapter. The standard version supports NVME M.2 sizes 2230, 2242, 2260, and 2280. Features: The adapter card utilizes differential line alignment for optimal PCI-E 3.0 1X signal support. Specifically designed for M.2 solid-state drives with M Key; ensure NVMe specification compatibility. Broad compatibility: Supports Samsung PM961, 960 EVO, SM961, PM951, sm951, INTEL 600P, LITE-ON T10 NVME protocol M.2 drives. A robust metal shield securely holds the adapter in place. Enjoy hot-swapping functionality for easy connect/disconnect. The standard version accommodates NVME M.2 drives in sizes 2230, 2242, 2260, and 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 WIN10 system Package list: 1 * M.2 to PCI-E3.0 X1 Expansion Card 1 * Screw package 1 * Half-height bracket Note: 1. M.2 NGFF to PCI-E 1X expansion card. Using this adapter, the 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. The standard version supports NVME M.2 of 2230 2242 2260 2280