QWinOut Mini PDB Power Distribution Board 12V Linear Regulator LDO 12V For FPV Racing Drone Quadcopter
The 40*22mm Mini distribution board occupies a small amount of ESC space and weighs only 3g.
With 2oz copper foil, it is resistant to large currents.
With 12V linear regulator (buck), it solves the problem of powering the camera when using 4S battery.