General description OCuLink is a generation of high-speed internal and external I/O connectors for servers, compatible with T10/SAS-4 24 Gbps, SFF-8611, SFF-8612, PCIe Gen 3, and Gen 4. This M.2 to OCuLink 4i/SFF8611 silver-plated extension cable supports PCIe 4.0 X4 GEN4 and GEN3, making it suitable for small hosts, desktops, laptops, and more. It converts M.2 sockets to OCuLink sockets and features fixing holes for secure installation. Technical specifications Length: 20 cm Material: PVC Shielding: Aluminium foil Color: Silver Other information Package Contents: 1 * Extension cable Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.