Features: Support PCIEX1X4 to NVME, to achieve fast speed data transmission, enhances the hard disk read and write speed. Adapter card solid hard disk, strong compatibility, stable and reliable, support a variety of operating systems, suitable for all types of motherboards. Computer enthusiasts, gamers, staff and other users who need high-speed data transmission and high-capacity storage. Can be used in computers, game consoles, workstations and other equipment enhancing system startup speed, software operation efficiency and file transfer speed. Fast speed for seamlessly data transfer，essential component for setting. Specifications: Type: PCIEX1X4 to NVME Adapter Long Baffle Size: about 12cm/4.72in Short Baffle Size: about 8cm/3.15in Component：platic Package Includes: 1PC PCIEX1X4 to NVME Adapter note: Due to the problem of lighting effect, there will be tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurement.