Belkin's high-quality Corning Fiber Optic Cables are built to meet or exceed industry specifications. Belkin Fiber Patch Jumpers are compatible with Fiber Channel, Infinib&, ATM & Gigabit Ethernet applications. Belkin fiber patch cords are best suited to connect fiber optic equipment to fiber optic cross-connects, interconnects, & data communication boxes. Each Belkin fiber cable is tested for greater durability in resisting pulls, strains & impacts during cabling installs & maintenance. Each cable is individually 100% optically inspected & tested for insertion loss & quality.