Transfer card from NGFF to PCI- E, expansion card from M.2 to PCI-E, X4 card slot. At no cost, just for stability, four filter capacitors with capacity and small volume are added. With LED indicator, compatible with a of mainstream operating , no-drive installation, plug and play. Item Name: NGFF to PCI-E X4 Expansion Card Type: PH47 Function: Convert NGFF interface into PCI-E interface Compatible: PCI-E X4 card slot, compatible with X1 X4 X8 X16 Type: PCI Cables Model Number: NGFF to PCI-E riser card Colour:black Material:plastic Package Contents: 1 x NGFF to PCI-E X4 Expansion Card Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.