Gerbing 12V Splitter Cord This Gerbing splitter allows you to use a single controller, or On/Off switch, to run both a jacket liner and gloves needing a Dual Controller. When wearing a Gerbing Vest which does not have glove plugs, this splitter allows you to also power gloves, insoles or pants. Features: 12 Splitter to use 2 different items Max capacity of 20 amps