The Cypher Lightweight step-up converter, designed specifically for the Cypher Cooling System, further reduces the overall weight of the Cypher cooling system by 1.1 lbs. This is a case-less design specifically for high performance motorsports racing. The 12 volt input side is with bare wire allowing the ability to add any type of connector of your choice while the 24 volt side is supplied with the Cypher specific connection. Please note, this step-up converter should not exceed 170º and always operates more efficiently when used in cooler environments.