Features:2-Ports USB charger， can charge for two different devices at the same time， fast charging180?? swing design， convenient to adjust the best locationABS material， durable， not deformedBuilt-in intelligent management chip， effectively prevent overchage and short circuit， securitySpecification:Input: DC 12V-24VOutput: DC 5V=3.4A (1A+2.4A)Size: 51.4mm-30.3mm-117mmProduct Certification: CE / FCC / ROHS1 x USB Car Charger