LED power repeater is suitable for LED controller to expand power output. Unlimited units of power repeater can be connected togeter in theory.

LT-3060:
Input Power: DC5V~24V
Output Current: 6A*CH
Output Power: 90W(5V) 220W(12V) 450W(24V)

LT-390:
Input Power: DC12V~24V
Output Current: 8A*CH
Output Power: 300W(12V) 600W(24V)