Jumper Wires 20cm F/F, pack of 40

These are 20cm long jumpers with female connectors on both ends. Use these to jumper from any male header on any board to any other female header. Multiple jumpers can be installed next to one another on a 0.1" (2.54mm) header. Features: Female to Female connectors. 20cm Long. For use with breakout boards with a standard 0.1" (2.54mm) pin spacing. Contents: 10 Pack: 1 x 10 pack F/F Jumpers (one of each colour). 40 Pack: 1 x 40 pack F/F Jumpers (four of each colour). Dimensions: Length: 20cm (approx).