Belkin Extender Transmitter Fiber SFP - Universal VideoSolve security and distance issues. This Belkin Extender Transmitter Fiber resolves security and distance issues with revolutionary technology that enables enclave switching control over a long distance from a user's desktop. Transmit and receive up to 984 ft. (300 m) away with peace of mind that the video remains secure and intact across fiber networks, even in challenging environments. This extender is designed for security conscious deployments