ITEM NAME:M.2 NGFF SSD Male to PCI-e Express 4X Female Converter Adapter Card (2pcs) Product Description Description: M.2 NGFF SSD Male to PCI-e Express 4X Female Converter Adapter Card with 4pin power Supply Cable Description: This adapter allows users to use standard PCI-e 1x/4x card in an M.2 NGFF M key slot in desktop or laptop. Features: 1. Transparent to the operating system and does not require any software drivers 2. Supports data transfer up to 4.0GB/s. Supports socket 3 (M Key). 3. One PCI-E 4X female socket and one NGFF M.2 Key M male connector available 4. Floppy 4 pin power connector available for stable power. 5. 2 screw holes 2260/2280 available. Easy installation & no driver required. 6. Supports any OS, like Windows, WinCE & Linux etc. 7. Allows users to use standard PCI-e 4x card in an M.2 NGFF M key slot in the Desktop or Laptop Specification: Quantity: 2pcs Material: environmental protection PCB Name: M.2 (NGFF) SSD to PCI-e Express 4X Adapter Card Dimension: 80 mm (L) x 22 mm (W) Included: 2Â x M.2 (NGFF) SSD to PCI-e Express 4X adapter Cards 2 x Small 4Pin turn big 4Pin power cord 2 x Install screw 2 x Screwdriver.This adapter allows users to use standard PCI-e 1x/4x card in an M.2 NGFF M key slot in desktop or laptop. One PCI-E 4X female socket and one NGFF M.2 Key M male connector available. Allows users to use standard PCI-e 4x card in an M.2 NGFF M key slot in the Desktop or Laptop.