DC-DC Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1 Piece)

12V to 5V USB converter: input voltage: DC8-20V, 12V changes to 5V; Output current: 3A max; No-load current: 10mA; Output power: 15W max Micro USB

12V to 5V USB converter: input voltage: DC8-20V, 12V changes to 5V; Output current: 3A max; No-load current: 10mA; Output power: 15W max 12V to 5V USB

DC-DC Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (2 Pieces)

How to create a USB charging cable? - Community

How to Use DC to DC Buck Converter LM2596 : 8 Steps - Instructables

Input voltage: DC8-20V, (12V changes to 5V) Output parameter: DC5V3A, 15W With overload/over-current/overheat/low voltage protection, stable

j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB

DC Current Sensor 1mA/ 1A/ 5A/ 10A/ 100A/ 800A, 4-20mA/0-5V/0-10V Output Current Transducer

Buck Converter 5v

Reference Designs

Reference Designs

DC-DC Step Down Buck Converter Power Supply Module 12V to 5V 3A