Features 1、Small size, convenient plugging and unplugging, multiple PCIE interfaces on the motherboard can simultaneously test multiple SSD. 2、This adapter card adopts differential line and supports PCI‑E 3.0 4X signal. 3、M.2 NGFF to PCI‑E X16 adapter. The common PCI‑E X4 X8 X16 interface can be converted to M.2 NGFF interface with this adapter. There are 4 fixed holes on the board, respectively 22x32mm, 22x42mm, 22x60mm and 22x80mm. 4、Support M. 2 of for Samsung PM961/960EVO/SM961/PM951/SM951/INTEL 600P/Liteonit T10 and other NVME protocols. The SATA protocol M. 2 is not supported. 5、Applicable to any M. 2 hard drive with a standard PCI‑E EXPRESS or NVME. Specification Features: 1. Small size, convenient plugging and unplugging, multiple PCIE interfaces on the motherboard can simultaneously test multiple SSD. 2. This adapter card adopts differential line and supports PCI-E 3.0 4X signal. 3. M.2 NGFF to PCI-E X16 adapter. The common PCI-E X4 X8 X16 interface can be converted to M.2 NGFF interface with this adapter. There are 4 fixed holes on the board, respectively 22x32mm, 22x42mm, 22x60mm and 22x80mm. 4. Support M. 2 of for Samsung PM961/960EVO/SM961/PM951/SM951/INTEL 600P/Liteonit T10 and other NVME protocols. The SATA protocol M. 2 is not supported. 5. Applicable to any M. 2 hard drive with a standard PCI-E EXPRESS or NVME. Specification: Model: PCENVME-N05 Name: M.2 NGFF to PCIE riser card Interface: M. 2 NGFF SATA 22PIN Application: Home/office/gamer Performance: addresses reads and writes to NVME m. 2 interface SSD Package List: 1 x Riser Card 3 x Cooling Fins 1 x Screw Kit 1 x Screwdriver Package List 1 x Riser Card 3 x Cooling Fins 1 x Screw Kit 1 x Screwdriver