Allows you to plug two (2) 12-volt accessories directly into one switched output of the Yak-Power system 
Compatible with: Power Ports (YP-PMC48S, YP-PMC96S & YP-PMC144S), Power Panel Switching System (YP-RP5R), Power Pack Battery Box (YP-BBK) & Battery Terminal Pigtails (YP-BTP12 & YP-BTP96)