Product picture - Meridian Technologies DigiFlex DT-4V2G 2G-SFP 4-Channel NTSC PAL Video Multiplexer with 2-Channel Bidirectional Multiprotocol Data System Transmitter Card with Connector Meridian, Technologies, DigiFlex, DT-4V2G, 2G-SFP, 4-Channel, NTSC, PAL, Video, Multiplexer, with, 2-Channel, Bidirectional, Multiprotocol, Data, System, Transmitter, Card, with, Connector Click the image to close this page