Product picture - Meridian Technologies DigiFlex DT-4A-SFP 4-Channel Uni-Directional One Fiber Audio Multiplexer with SFP Connector Meridian, Technologies, DigiFlex, DT-4A-SFP, 4-Channel, Uni-Directional, One, Fiber, Audio, Multiplexer, with, SFP, Connector Click the image to close this page