Description: Wide Application: for cars, motorcycles, ATVs, SUVs, UTVs, Boats, etc,With for Touch ON OFF Switch,easy to use and save power. Multi-purposes: supply power for cellphone, tablet PC, GPS and other USB-devices Quick Charge 3.0 Designed with dual USB ports supporting for QC 3.0, whose max single output is 18W. Built-in for smart chip, will intelligently detect your devices and simultaneously charging 2 devices at optimal current. Charge compatible devices up to 4 times faster than conventional charging. This for QC 3.0 USB charger socket fits for 12-24V car, boat, marine, motorcycle, ATV, RV etc. Suitable for charging mobile phone, GPS, digital camera, PDA and other USB accessories, backward-for QC 2.0 &1.0,provides standard charging for non-Quick Charge devices. Works great as a replacement or for extra dual usb charge in car switch panel,with LED Voltmeter,Shows the car battery voltage. Specifications: Item Type: Dual USB QC3.0 USB Charger With for Touch ON OFF Switch Material: Plastic Color: Black LED light: Blue,Red,Green Size: 5x3.5cm Input Voltage: for DC 12V - 24V USB Output : DC5V/3A,9V/2A,12V/1.5A Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X Car for QC 3.0 Dual USB Charger With for Touch ON OFF Switch 2 X Terminals(No retail package)