2PCS Direct Current Converter Voltage 12V/24V to 5V 3A 15W Direct Current Buck Converter Module, Reduced Voltage Regulator Converter Car Power Converter Adapter with Dual USB Output Power Adapter
red wire is connected to the positive electrode, black wire is connected to the negative electrode, DC-DC step-down converter, integrated switch thin voltage regulator module, stable performance
IT can well protect the equipment from dust and water quality, avoid equipment short circuit and poor contact, effectively extend the service life.
solar panels to mobile phone charging, car charging transformation, driving recorder power supply, household power DIY, etc.
Wide application: DC converter module 12V to 5V is widely applied for GPS navigation, driving recorder, electronic dog, car radio, MP3, MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, LCD TV, LED, etc.