AITRIP 2 PCS Double USB Car Converter Module 12V to 5V 3A 15W Power Adapter DC Reduced Voltage Regulator Output Adapte

12V to 5V USB converter: input voltage: 12V DC; Output voltage: 5V; Output current: 3A max; No-load current:10mA; Output power:15W max Dual USB: there are dual USB charging ports on the DC to DC converter 12V to 5V for charging 2 devices at the same time; DC to DC reduced voltage converter features with integrated switch thin regulator module, so the conversion rate is up to 96% Wide application: Our DC converter module 12V to 5V suitable for GPS navigation, driving recorder, electronic dog, car radio, car audio, MP3/MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, driving recorder, LCD TV, LED, etc. 12V to 5V USB converter is using intelligent processing chip, Over voltage, over current, over temperature, short circuit, it can be auto protection. Note:Those device's power must be lower than 15W when use this DC/DC converter 12V to 5V, and not suitbale for partial samsung phones.