Voodoo Lab Pedal Power X4-18V Expander - Perfect Circuit
Voodoo Lab - Pedal Power X4 features four isolated 9V outputs that deliver a combined 1000mA to handle your favorite high current digital effects. X4 is ultra-compact, super lightweight, and fits beneath
Amazon.com: Voodoo Lab Pedal Power X4 Isolated Power Supply : Musical Instruments
Voodoo Lab Pedal Power 4x4 Power Supply
Voodoo Lab Dingbat Tiny Pedalboard Power Package Pedal Power X4