... 1. good quality; 2. competitive price. High efficiency DC-DC 9-35V to 5V 5A step-down BUCK KIM-055L power supply moduleCondition ... , defense, surveillance systems, railway signals, medical equipment, instruments and meters, LED displays, cable TV and other fields.Our product will be ... -out:9v to 5v/5A24v to 5v/5A 24v to 5v/8A 40v to 5v/5A High efficiency DC-DC 9-35V to 5V 5A step-down ...