Special Order: 636-2041LF FEM SOCKT,LEAD FREE Connector System: Wire-to-Board Number of Positions: 20 Centerline (Pitch): 2.54 mm Centerline (Pitch): .1 in Row-to-Row Spacing: 2.54 mm Wire-to-Board 20 2.54 mm .1" | Ribbon Cable Connector | Part Number: 1658528-4 | Internal Number: 1658528-4 | TE Connectivity