AVPro Edge 12V/2A Power Supply for 8K F&H KIT MU-PSU-12V-2A B&H
What is a switched-mode power supply?
Amazon.com: Guitar Pedal Power Supply - 8 Isolated DC Output for 9V/12V/18V 200mA Effect Pedal, Pedal Board Power Supply with Smart Short Circuit and Overcurrent Protection : Musical Instruments