Supports high-speed I/O connections for servers with OCuLink, compatible with T10/SAS-4 24 Gbps, SFF-8611, SFF-8612, PCIe Gen 3 and Gen 4. Ouclink 4i/SFF8611 silver-plated extension cable supports PCIE 4.0 X4 GEN4, GEN3, and 24Gbps SAS-4. Full-featured oculink 4i support, including power lines, differential high-speed lines, signal lines, GND lines, etc. Made of silver-plated cable with aluminum foil shielding, ensuring high-speed and lossless transmission. The PCIE4.0x4 SFF8611 to SFF-8611 extention ouclink4i silver-plated cable is a next-generation high-speed internal and external I/O connector for servers. It supports PCIE 4.0 data transfer and is compatible with GPU graphics cards, solid-state drives, expansion cards, etc., while also being backward compatible with PCIE 3.0. With its 4-layer PCB bridge design and gold-plated OCuLink 4i 42p connector, this cable provides reliable and flexible connectivity. Colour:As Shown Material:Braided wire + Plastic Package Contents: 1 * Extender Cable 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.