Pedal Empire Power Current Doubler Adapter cable for combining the current of two isolated power supply outlets of equal voltage.  For example plug in to two 200mA outlets to gain a total of 400mA for one high current pedal like Strymon, Eventide, Empress etc. **NOTE** can have a reverse polarity cable plugged in for use with Eventide and other centre positive pedals.  2 x Black male 2.1mm straight plugs for the power supply end and 1 x White female 2.1mm straight plug for connection to the appropriate cable for your pedal.