Adds four (4) 9V high current isolated outputs to an existing Pedal Power Revolutionary hybrid DC transformer design delivers audiophile-quality performance with zero added noise Powers directly from Pedal Power 3 X-LINK expansion ports or any Pedal Power 12V output of 400mA or more Each output supplies up to 500mA Ultra compact for mounting below low-profile pedalboards like Pedaltrain Nano and Metro Includes power cables to connect pedals and 3M Dual Lock for mounting Dimensions: 3.4” x 2.75” x 1” Made in the U.S.A