Product picture - Meridian Technologies DigiFlex DXA-8C-SFP 8-Channel Bidirectional Contact Closure System Transceiver Card with SFP Connector Meridian, Technologies, DigiFlex, DXA-8C-SFP, 8-Channel, Bidirectional, Contact, Closure, System, Transceiver, Card, with, SFP, Connector Click the image to close this page