For use with pedals that have higher power requirements, the RockBoard Power Ace Current Doubler combines the current of two outputs. This Y Cable features 2 x 2.1 x 5.5 mm barrel plugs (parallel) to a 2.1 x 5.5 mm barrel socket.
RockBoard Power Ace Current Doubler Y Cable Features
High quality current double cable with super compact plugs
For combining current output of two isolated power slots (e.g. 2 x 150 mA to 1 x 300 mA)
2 x straight 2.1 x 5.5 mm barrel plugs (black) wired in parallel to 1 x 2.1 x 5.5 mm barrel socket (white)
Cable length between plug & socket 20 cm / 7 7/8"