The 20021521-00010C1LF from Amphenol Communications Solutions is shrouded header with male pins, 10 position, 2 rows, 0.050" (1.27mm) pitch and solder termination. This surface mount header has push-pull fastening, keying slot, 1A current rating and 125V voltage rating. The 20021521-00010C1LF has copper alloy contacts with flash gold mating/post finish and black plastic insulation. Operating temperature range is from -40°C to 105°C.