Transfer card from NGFF to PCI- E, expansion card from M.2 to PCI-E, X4 card slot.Association standard M.2 M Key gold finger, high gold plating: strong oxidation resistance, good conductivity and wear resistance.Multi-layer circuit boards are used for lossless transmission, and 4-layer circuit boards are used, which have strong anti-interference ability and effectively ensure the stability of PCI-E high-speed signal transmission, data integrity and impedance matching.Adopt horizontal small 4PIN power supply interface to effectively avoid interference with PCI-E equipment after power cord is inserted.At no cost, just for stability, four filter capacitors with large capacity and small volume are added.Note: M.2 NGFF to PCI-E X4 riser card, use this riser card to convert M.2 NGFF interface to ordinary PCI-E X4 interface, there are 2 fixed holes on the board, 22 respectively x 60mm, 22 x 80mm, according to the length of the slot in your machine, it can be broken and positioned. Type: Riser cardProduct Name: NGFF M.2 to PCI-E 4X Riser CardFeatures: 3.3V 12V LED IndicatorPower Supply: SATA Power CableCompatible: with 1X 4X PCIE SlotInterface: NGFF M2 to PCIE X4size:80x22mmMaterial:PCB+Plastic+Metalcolour:blackPackage Contents:1 * NGFF to PCI-E riser card1 * SATA Power Cable1 * Screw1 * Screwdriver(The color and style of the screwdriver are random, and the designation is not accepted)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.