The conection that provides as a option these models is possible by removing a blanc cap from existing accessory plug on the bike. You can use a flathead screwdriver to disengage. They can be find under the fairing behind the headlight. 

Has heat-shrinkable connections ensuring a secure connection to the selected device.

Keep in mind that after turning the switch to the accessory position, the motorcycle system supplies 12VDC!

Red - positive "+" 12VDC

Black - negative "-"