Onkuey JST-XH 2S Connector Adapter Plug Battery Wire Balance Extension Cable 20CM 200mm for Li-Po Batteries For: Many Helicopter Quadcopter Airplane Boat Car Controller Color: Red,blue,black. Material: Plastic, copper wire. Expedited Shipping Options Available! Buy with Confidence from Onteck. Also Compatible With: X-DART Quadcopter | Many ... And any other custom application you can dream up!