Pedal Power 4×4 is a linear (analog) power supply that can properly power up to 4 digital power-hungry effects like those from Strymon, Eventide, Line 6, TC Electronic and more, plus 4 standard 9-volt battery stompboxes

Four 9V isolated high-current 400mA output sections (2 with 12V option) power Strymon, Eventide,
Line 6 (excludes M9/M13), Boss Twin, TC Electronic Nova, Moog and more
Four 9V isolated 100mA output sections