Multi Port Adaptation: This computer adapter card supports PCIe 3.0 x16 to 4 port U.2 SFF-8643 function, which can conveniently convert one PCIe 3.0 x16 interface to 4 U.2 SFF-8643 ports, expanding your computer interfaces and enhancing multitasking capability. High Speed Transmission: Utilizing the high bandwidth of PCIe 3.0 x16, this adapter card provides high-speed data transfer capability, reducing file transfer time and improving work efficiency. Easy Installation: This adapter does not require professional installation; the simple setup allows users to easily upgrade hardware, meeting the needs of both individual and business computing environments. Durable Material: Made of high-quality PCB material, this adapter card offers good durability and ensures long-term stable performance. Computer Optimization: With this adapter, users can connect multiple low-speed devices to a single high-speed interface, helping optimize system performance and handle high-load computing tasks. Item Type: Adapter Card Material: PCB Adapter Type: PCIe 3.0 x16 to 4 Port U.2 SFF-8643 Package Includes: 1 x Adapter Card