50 2.54mm pin header 2x50 pin header 90 degree header pin 1.27mm pitch pin header female 2x40pin header pin header sizes 1 pin connector pcb female round header pins double header header pins bent pin header 1mm pcb pin 2x4

pin header 2.54mm 30mm 24 pin connector pcb 10 40 pin connector pin header angle smd 16 poliger stecker kinderstuhl