Jumper wires for breadboard arduino raspberry pi olimex etc rapid jw d1 mf these reuseable jumper cables are ideal for use with solderless protoblocs prototyping boards and breadboards they are also perfect for interconnections on single board computers like arduino raspberry pi olimex etcthe cables are available in male to male female to female and male to female configurations for maximum flexiblity rapid jw d1 mf jumper wires dupont cable m f 26awg 1 pin 254mm pitch 15cm pk10