ASSY, 64/40 POS PC104 Connector System: Board-to-Board Number of Positions: 104 Centerline (Pitch): 2.54 mm Centerline (Pitch): .1 in Number of Loaded Positions: 102 Board-to-Board 104 2.54 mm .1" | Pc/104 Connector | Part Number: 1375793-1 | Internal Number: 1375793-1 | TE Connectivity