1. M.2 M Key gold finger with high gold plating: excellent oxidation resistance, conductivity, and wear resistance. 2. 4-layer PCB design for reliable signal transmission: strong anti-interference capability, ensuring PCI-E high-speed signal stability, data integrity, and impedance matching. 3. Slot designed to support PCI-E x1, x4, x8, and x16 configurations. 4. Horizontal 4-pin power interface minimizes interference with adjacent PCI-E devices. 5. Status LED indicates power-on and proper connection. Dimensions: 80 x 60 x 23 mm Model: M.2 NVMe to PCI-E 4x Adapter Interface: M.2 NGFF KEY-M Color: As shown Material: PCB Package Includes: 1 x Adapter Card 1 x SATA 15-pin to 4-pin Power Cable 1 x Screw 1 x Screwdriver Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.