Place the plywood on a flat surface.
Cover the entire surface of the plywood with the soft or "looped" side of the velcro tape.
Turn the power strip so the bottom is facing up. Cover the bottom of the power strip with the coarse or "hooked" side of the velcro tape.
Select the pedals that will be used with the pedal board. Cover the bottom of each pedal with the coarse or "hooked" side of the velcro tape.
Plug each pedal into the power strip via its respective AC adapter. Plug the power strip into a power supply to power the pedal board.