The 3221-10-0100-00 from CNC Tech is 10 positions, 2 rows shrouded header with male pins, 0.050"(1.27mm) pitch and solder termination. This header has push-pull fastening type, keying slot and black housing. The 3221-10-0100-00 header has 1A current rating and 50VAC/DC voltage rating. Dimensions of this header are: 12.65 mm L x 5.1 mm D x 5 mm H. Operating temperature range is from -40°C to 105°C.