Description/Features: High-Performance Connectivity: Upgrade your desktop with the PCI-E X16 to Four U.2 Adapter, enabling high-speed NVMe SSD connections and enhanced data transfer rates. Wide Compatibility: Supports multiple NVMe PCIe solid state drives with SFF8611 and SFF8612 interfaces, ensuring compatibility with a variety of SSD models and . Easy Installation: This adapter is designed for quick and easy setup with your mainboard, requiring no additional software or drivers for installation. and Reliable: Built with robust materials, this adapter ensures long-lasting performance and reliability for your computing needs. Specifications: Name: PH492-4N Interface: TO OCulink SFF-8612 Support: Support PCle4.0, backward compatible with PCle3.0&PCle2.0 System: For os / / Linux Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: black Material: PCB Package Contents: 2 x Expansion Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.