1. M.2 M Key gold-finger interface with high-grade gold plating for excellent oxidation resistance, conductivity, and wear resistance. 2. 4-layer PCB design ensures low signal loss, strong electromagnetic interference (EMI) resistance, stable PCIe high-speed signal transmission, data integrity, and precise impedance matching. 3. PCIe slot supports x1, x4, x8, and x16 configurations for full compatibility with standard PCIe devices. 4. Horizontal 4-pin power connector minimizes interference with adjacent PCIe components when connected. 5. Status LED indicates proper connection and power delivery. Dimensions: 80 x 60 x 23 mm Model: M.2 NVMe to PCIe x4 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 Mounting Screw - 1 x Screwdriver Note: Actual product color may vary slightly due to lighting and monitor settings. Dimensions are subject to a tolerance of ±1–3 cm.