1. High-Performance Connectivity: Experience superior data transfer speeds with our Oculink PCIe 4. 0 x4 SFF-8611 male to male cable, designed for external GPU and graphics card enhancements. 2. Ideal for gamers, tech enthusiasts, and professional setups requiring robust, high-speed connections. 3. Wide Compatibility: Perfectly suited for PCs, laptops, and servers, this cable ensures a seamless connection with external graphics cards, enhancing your system's visual and processing capabilities. 4. It's an essential accessory for users looking to upgrade their computer's graphics performance for gaming, video editing, or data-intensive applications. 5. and Reliable: Built with quality materials, our cable guarantees durability and reliability for prolonged use. It supports the latest technology standards, ensuring you get the most out of your investments in high-end graphics solutions. Colour:black Material:plastic size:50cm Due to different product batches, the appearance , which does not affect the use Package Contents: 1 * Server transmission line 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.