Features: 1.A high quality M.2 to PCI-E3.0 1X adapter. 2.The adapter card uses differential line alignment to support PCI-E 3.0 1X signal. 3.Support for Samsung PM961, 960EVO, SM961, PM951, sm951, INTEL 600P, LITE-ON T10 NVME protocol M.2. 4.The M.2 of the SATA protocol is not supported. 5.The standard version supports 2230,2242,2260,2280 of NVME M.2. specification: A high quality M.2 to PCI-E3.0 1X adapter. The adapter card uses differential line alignment to support PCI-E 3.0 1X signal. Support for Samsung PM961, 960EVO, SM961, PM951, sm951, INTEL 600P, LITE-ON T10 NVME protocol M.2. The M.2 of the SATA protocol is not supported. The standard version supports 2230,2242,2260,2280 of NVME M.2. : Condition: 100% Brand New Color: As Picture Shown Size: 10 * 2.3 * 0.5cm/3.9 * 0.9 * 0.2in Package Weight: Approx. 14.4g/0.5oz Package List: 1 * Extension Adapter Card 1 * Screwdriver Notes: 1. M.2 NGFF to PCI-E 14 transfer card, the use of this adapter can turn the common PCI-E 4X interface to the M.2 NGFF interface. 2. There are 4 fixed holes on the board, 22 * 30 mm, 22 * 42 mm, 22 * 60 mm, and 22 * 80 mm, respectively. 3. Please allow 0-1 inch error due to manual measurement, thanks for your understanding.