The 4-wire Marinco 12/24V Trolling-Motor Receptacle eliminates the need for a charge/run switch. Install the receptacle on your boat and mount the black trolling motor plug on the trolling motor and the red charger plug on the leads of the battery charger. Simply plug in the black plug to troll, or plug in the red plug to charge. Glass-reinforced, corrosion-resistant nylon construction. Accepts 8-gauge stranded wire or up to 6-gauge with ring terminals. 12/24V locking. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Motor Connectors.