064 UNIV HDR SP 4S 15DP STD Connector System: Board-to-Board Number of Positions: 64 Centerline (Pitch): 2.54 mm Centerline (Pitch): .1 in PCB Mount Retention: Without Board-to-Board 64 2.54 mm .1" | Amp-Latch Universal Header | Part Number: 1-102153-2 | Internal Number: 1-102153-2 | TE Connectivity