12V to 5V USB converter: input voltage: 12V DC; Output voltage: 5V; Output current: 3A max; Noload current:10mA; Output power:15W max Dual USB and high conversion: our DC to DC reduced voltage converters have dual USB charging ports, allows to charge 2 devices charge at the same time; DC to DC buck converter have integrated switch thin regulator module, the conversion rate is as high as 96% Intelligent protection: 12V to 5V DC converter is using intelligent microprocessing chip, over voltage, over current, over temperature, short circuit, it can be auto protection Wide application: 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. Warm prompt: those devices' power must be lower than 15W when use this DC/DC converter 12V to 5V, and not Compatible with partial Samsung phones From the moment your products delivered it will be covered for accidental damage and any mechanical/electrical faults not covered by the manufacturers warranty. Cover is for UK residents who are over 18 years old. No added costs when making a claim; no excess to pay or any charges for parts, labour or callout. Easy to make a claim by phone or email. If your product cant be repaired, it will either be replaced or well issue an Amazon egift card to the value of a replacement. Cancel anytime: Full refund within 45 days if no claim has been made, prorated refund thereafter less claim costs. For full product description, please read the Insurance Product Information Document and policy terms and conditions by following the link(s) provided. Please note that another insurance product which has different terms might be available on our website when accessed on a laptop or desktop PC. 2 Pieces DC converter 12v to 5v 3a 15w DC buck converter module, DC to DC reduced voltage regulator car power converter with double usb output power adapter Feature:: DC 12V to DC 5V converter module: Input voltage: DC 12V Output voltage: 5V Output current: 3A max Output power: 15W max Conversion efficiency: 96% Specification: Color: as pictures shown Size: Module: 2.52 x 1.06 x 0.55 inches USB cable length: approx. 31 cm/ 12.2 inch Input cable length: approx. 13.5 cm/ 5.3 inch Package includes: 2 x DC Converter 12V to 5V 3A 15W DC buck converter module