The 71609-302LF from Amphenol Communications Solutions is surface mount, right angle rectangular connector (board to board), receptacle with female sockets, 4 position, 2 rows, 0.100" (2.54mm) pitch, push-pull fastening and solder termination. The 71609-302LF has phosphor bronze contacts with 30.0µin (0.76µm) gold mating / 78.7µin (2.00µm) tin post plating and gray color thermoplastic, glass filled housing. Operating temperature range is from -65°C to 125°C.