& convert M. 2 NGFF PCI-E based SSD to work in main board PCI-E x4/ 8/ 16 bus slot PCI Express 3. 0 x 4 lane host adapter movable M. 2 NGFF stand-ff and multiple plated-holes supports type 22110, 2280, 2260, 2242, and 2230 ssd supports PCI-E 1. 0, PCI-E 2. 0, and PCI-E 3. 0 motherboard low profile bracket included transparent to the OS and no driver required (Plug N play)& will need native NVMe driver for Windows 7 the I/O Crest SI-PEX40110 allows you to install an M. 2 NGFF PCIe SSD with a high or low profile PCI 3. 0 x4 card to your system. It is designed to work only with &; m; key M. 2 PCIe SSD. Not compatible with a &; b; key M. 2 PCIe x2 SSD or &; b; key M. 2 SATA SSD. Package contentc1x M. 2 PCI-E to PCI-E 3. 0 x4 adapter1x user manual2x screws (M. 2)Item Dimension (L inch x w inch x h inch)c6 x 5 x 1cweightc1. 00 lb. informationc3 years package contents: m. 2 PCI-E to PCI-E 3. 0 x4 card (m-key or B+M key) 1 x User Manual 2 x screws (M. 2)