Check the listing for details. Voodoo Lab Pedal Power X4 18v Expander Kit PPX4EK-18V. Condition: New. Listed at 99.99 USD. The Pedal Power® X4-18V Expander Kit adds two 9V and two 18V isolated DC outputs to compatible Voodoo power supplies. Its ultra-compact size makes adding on to your existing system quick and easy, mounting to the even most space-challenged pedalboards. The innovative hybrid DC transformer design of Pedal Power X4 combines exotic components, linear regulation, and computer optimized filtering to establish industry-leading audiophile quality power that unveils the hidden sonic potential of your rig.FEATURES & SPECIFICATIONS: Adds four isolated DC outputs to an existing Pedal Power • 2 x 9V, 2 x 18V Compatible with Pedal Power 3, 3 PLUS, ISO-5, Digital, 4X4, and MONDO Powers from a Pedal Power X-Link expansion port or any 12V 400mA output Delivers up to 1000mA via X-Link expansion port (500mA max per output) Ultra-compact, lightweight design for easy mounting to any pedalboard Advanced filtering and linear regulation ensure noise-free audiophile-quality performance Includes power cables and 3M Dual Lock for mounting Product Dimensions: 3.38” x 2.75” x 1” (86 x 70 x 25 mm) Product Weight: 4 oz. (113 g) Hand-built in the U.S.A. 5-year warranty*