1. Association Standard M.2 M Key Gold Finger, High Gold Plating: Strong Oxidation Resistance, Good Conductivity And Wear Resistance. 2. Multi-layer Circuit Board Is Adopted For Lossless Mission: 4-layer Circuit Board Is Adopted, Which Has Very Strong Anti-interference Ability, Effectively Ensuring The Stability Of Pci-e High-speed Signal Mission, Data Integrity And Impedance Matching. 3. The Card Slot Is Designed With A Broken End, Which Is Compatible With X1 X4 X8 X16 And Full-scale Pci-e Equipment. 4. Adopt Horizontal Small 4pin Power Supply Interface, Which Can Effectively Avoid Interference With Pci-e Equipment After The Power Cord Is Inserted. 5. Equipment Indicator Light: The Connection Is Normal, The Equipment Is Electrified, And The Indicator Light Is On. Dimension: 80x60x23mm Product Model: M 2 Nvme To Pci-e 4x Product Interface: M2 Ngff Key-m Colour: As Shown Material: Pcb Package Contents: 1 X Adapter Card 1 X Sata15pin To Small 4pin Cable 1 X Screw 1 X Screwdriver Only The Above Package