Product picture - Meridian Technologies DigiFlex DT-8D-SFP 8-Channel RS-232 Data Uni-Directional Transmitter Card with SFP Connector Meridian, Technologies, DigiFlex, DT-8D-SFP, 8-Channel, RS-232, Data, Uni-Directional, Transmitter, Card, with, SFP, Connector Click the image to close this page