Supports PCIE split and PCIE-RAID function, compatible with PCIE 3.0 and 4.0 transmission protocols. Rugged construction and thicker PCB material ensure stability and protect important data. Expand 4 x 32Gbps full-speed signals simultaneously, no disk drop, slowdown, or blocking. Equipped with high-power power supply chip for stable operation of M2.NVME SSD. 4 LED indicators for easy operation and use. Item Name: Adapter Card Material: PCB Support Hard Disk: M.2 NVME Protocol SSD / M.2 PCIE Device Transmission Speed: 4*32Gbps Features: High Speed, Stable, Wear-resistant Size Details: L: 14.5cm/5.71", W: 12cm/4.72", H: 2cm/0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Adapter Card 1 x Chassis Screw 4 x Move Screws 4 x Lock Disk Screws 1 x Screwdriver