SFF-8611 Extension Cable: A high-speed internal and external I/O connector for the next generation of servers, compatible with T10/SAS-4 24Gbps, SFF-8611, SFF-8612, PCIe Gen 3, and Gen 4.; Supports full functionality of oculink 4i, Containing power lines, differential high-speed lines, signal lines, GND lines, etc.; Supports PCIE 4.0 data transmission, supports connection to GPU graphics cards, solid-state drives, and expansion drives, Exhibition cards, etc., are compatible with PCIE 3.0 downwards.; Adopting silver plated cables, aluminum foil shielding, high-speed and non-destructive. Using a woven outer layer, the cables can be bent.; Adopting 4-layer PCB board bridging and gold plated Oculink 4i 42p connector.