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 your computer's multitasking ability. High Speed Transmission: Utilizing the ultra-high bandwidth of PCIe 3.0 x16, this adapter card is able to provide extremely high-speed data transfer capability, greatly reducing file transfer time and improving work efficiency. Easy Installation: This adapter does not require professional installation; the convenient and quick setup allows anyone to easily upgrade their hardware, meeting the needs of individuals and businesses for efficient computer use. Durable Material: The PCIe 3.0 x16 to 4 port U.2 SFF-8643 adapter card is made of premium PCB material, providing good durability and ensuring long-term stable performance. Computer Optimization: With this adapter, users can connect multiple low-speed devices into one high-speed interface to optimize computer performance and handle high-load computing tasks with ease. 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