3in1 Quick charge 3.0 Car charger,Dual usb car charger with Voltage Display, Cigarette Lighter Socket Dual USB port car charger. Dual USB port can be charged at the same time, it can support various mobile terminal used in the car, like mobile phone, iPad, PSP, eBook, GPS, etc. Support DC 12V-24V voltage input, applicable to most cars, trucks, etc. Come with voltmeter function, automatically detect and display the car battery voltage and can display the charging current. Built-in smart IC chip, support smart charging, automatically identify all kinds brand mobile phone / tablet, provide and output the best and fastest charging current. Certified safe: Built-in safeguards protect your devices against overcurrent,.overvoltage, overheating, short circui and electromagnetic interference. FCC, CE, RoHS approved. The Quick Charge 3.0 port will fast charge the mobile phones that support Quick Charge 3.0 only. For non QC 3.0/2.0 phones, it will be charged at normal speed. Meanwhile, you have to use a high quality fast charging USB cable. Type: QC3.0 Car Charger Material: ABS+Aluminum Input: DC 12-24V Standard: Quick Charge 3.0 Output USB1: 5V 2.4A USB2: 5V / 2.4A, 9V / 2A, 12V / 1.5A Display Color :Blue Quality Certification: CE/FCC/RoHS Package list: 1*Car Charger 1*Extra Fuse 1*Package Box?High Quality?: The car charger have aluminum shell,Compact design with multi functions.Free Lifetime Technical support and 24-month Manufacturer's Warranty and Hassle Free Replacement or Money Back in 3 months. ?Voltage Current LED Display?: Car charger adapter automatically detect and display the car battery voltage and can display the charging current. Monitor the voltage of the vehicle's car battery when not charging any devices. When charging a device, it cycles between device's charging current, and the voltage of the vehicle's car battery. Blue bright LED screen,Will not irritate eyes at night. ?Higher Safer Standards?: This quick charge car charger will stop working automaticly when there is danger of Overcharging/ Over Heating / Shorting / Overcurrent / Overvoltage/ Output Overvoltage / Output Overcurrent with build-in 6A fuse and Smart IC. what's more, an additional tube fuse doubles the service life of this car charger. Just twist off the tip of this charger, and take out the broken or damaged fuse tube, and change a new one. ?Cigarette Lighter Socket?: Provides up to 60W power; The 12/24V power adapter fit with all standard cigarette lighter socket in the car, like GPS, handheld vacuum cleaner and electric air pump, Seat Heater, Humidifier, Cooler Box, DVD Playeretc etc. ?Dual USB Ports?: One is a Quick Charge 3.0/QC 3.0 port includes the latest fast charging tech. which is 4x faster than conventional chargers. Backwards compatible with Quick Charge 2.0 & 1.0. The other is a smart 2.4A/5V port that supports all standard USB devices such as smart phones, tablets, kindles, MP3 players etc. With 2 usb charger port support charge two devices simultaneously.