These are 155mm (6”) long jumpers with male connectors on both ends. Use these to jumper from any female header on any board, to any other female header. Combine these with the female to female jumpers to create a male to female jumper. Multiple jumpers can be installed next to one another on a 0.1" header. Comes as one package of ten jumpers (colors shown) Red / Yellow / Blue / Green / Black.
Ideal as a jumper from your Arduino to a breadboard.