1 Pin Dual-female Jumper Wire - 100mm (50pcs pack)

via Itead
$11.14
SKU IT-IM120530003
This is a pack including 50pcs 100mm dual-female DuPont jumpers. It includes 5 colors jumper wires, 10 pcs for each color. They work great with breadboards, Arduinos, and really any 0.1" pitch prototyping board.