12V to 5V USB phone charger

This enables devices with a USB connection to be charged from a 12V or 24V battery system., Features and specifications:, Reverse Voltage Protection,

Parameter: these usb buck module input voltage range DC 12V and output voltage default DC 5V, the maximum output current is 3A, no-load current is

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PARAMETER --- XWST DC-DC converter input voltage range is DC 8~85V (12V 24V 36V 48V 72V to 5V 3A 15W); output voltage is DC 5V with ear USB; output

XWST DC DC 8-85V to 5V USB Converter 12V 24V 36V 48V 60V 72V to 5V 3A 15W with Ear USB Output Power Adapter Converter Voltage Buck Regulator,Step-Down