DROK Adjustable 5-24V to 0.93-18V DC Mobile Power Supply Buck Converter Module 12V/2.5A Synchronous rectification, Max efficiency up to 95% Input:DC 5-24V Output: 0.93V-18V ( Buck Mode, the input must higher 2V than output ) Output Current: continuous 2.5A ( Peak 4A) Switch: with Soft-off feature ( After shutdown Current As low as Microampere level )