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

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

Mini DC-DC 12-24V To 5V 3A Step Down Power Supply Module Voltage Buck Converter Adjustable 97.5% 1.8V 2.5V 3.3V 5V 9V 12V - AliExpress

USB C to Lightning Adapter iO-S OTG Adapter Suitable for Connecting Phones Tablets USB Flash Drives Card Readers mice and Keyboards

PARAMETER --- XWST DC-DC converter input voltage range is DC 8~40V (12V 24V); output voltage is DC 5V with Micro USB; output cable length 33cm;output

XWST DC to DC 12V 24V to 5V 3A 15W 15watt with Micro USB Output Power Adapter Converter 8V-40V to 5V Voltage Buck Regulator,Step-Down

DC DC12V-24V to 5V 3A Micro USB Buck Converter Module Step Down Power Adapter : Electronics

Input voltage: DC8-35V, (12V/24V changes to 5V) Output parameter: DC5V3A, 15W Super-thin, small size, high efficiency, easy installation and use.

HOMREE DC-DC Converter Step Down Module 12V/24V to 5V Micro USB Output Buck Power Adapter

2 Pieces DC Converter 12V to 5V 3A 15W DC Buck Converter Module, DC to DC Reduced Voltage Regulator Car Power Converter Output Power Adapter (Double USB Interface) : Electronics

Usb Buck Converter

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

DC 8V 12V 24V 48V 60V 90Vto 5V 5A DC Step Down Converter 25W USB C Micro Buck Power Supply Mobile Phone Charging - AliExpress

2Pcs 12V to 5V 3A 10W 15W DC-DC Step Down Buck Converter Power Supply Module for Car Male Female USB Mini USB Micro USB Adapter - AliExpress

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

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

DC-DC Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (3 Pieces)

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