Special Order: STANDARD EDGE .050 SERIES 40 DUAL ASSY Connector System: Board-to-Board Number of Positions: 80 Centerline (Pitch): .05 in Centerline (Pitch): 1.27 mm Number of Dual Positions: 40 Board-to-Board 80 .05" 1.27 mm | Standard Edge Connector | Part Number: 5650181-2 | Internal Number: 5650181-2 | .05" | TE Connectivity