1.27 mm Dual-Row SMT Pin Header, Vertical, Base 1.0 mm It features a vertical (top-entry) orientation with surface-mount terminals and a 1.0mm standoff/base for solder-paste
2.00mm DIP straight pin header is a single-row through-hole connector designed for reliable board interfacing in compact electronics. Based on the drawing, it uses SQ0.50±0.02
The 3.96mm single row DIP pin header base 3.20H is a vertical through-hole power header with 1.14mm square copper-alloy pins, heavy tin-over-nickel plating and a PA6T + 30% GF