Low-Smoke Zero-Halogen (LSZH) Fiber Patch Cables from Cables to Go are designed to lessen the emissions of smoke and halogens when the cable is exposed to extreme temperatures. This fiber patch cable is perfect for fast Ethernet, Fiber Channel, ATM and Gigabit Ethernet applications. Use to connect fiber optic equipment to fiber optic cross-connects, interconnects and information outlets. This cable is 100% optically inspected and tested for insertion loss and quality.