Descrtion:The usb charger socket has two 18W / 3A QC3.0 fast charging ports, provides 4x faster charging speed to compatible devices. Backward compatible with QC 2.0 &1.0 and deliver the fastest poible charge to all non-quicharge devices.Multi-purposes: supply power for cellphone, tablet PC, and other USB-devicesAn integrated usb charger socket with a LED voltage display that can show the voltage status of car battery in time. Very useful for car, boat, bike, SUV, ATV, RV car, campers and motorcycles, etc.With 66 waterproof grade, have good waterproof and dust prevention effect,with on off switch,easy to use and save energy.Wide Application: cars, motorcycles, ATVs, SUVs, UTVs, Boats, Marine,bus,and more.Specifications:Product material: AluminumProduct Color: Black,Blue,Red,GoldLED Color: Red,Green,BluePower Cable lenght: 60cminput Voltage: 12V - 24VUSB 1 Output : V/3A;9V/2A;12V/1.5AUSB 2 Output : 5V/3A;9V/2A;12V/1.5ASize: 50x36.8x28.6mmNote:1.nsition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls e sure you do not mind before you bid.3.Due to the difference between different monitors, the ture may not reflect the actual color of the item. Thank you!Package includes:1 X QC 3.0 Car Dual USB Charger with LED on off switch1 X Power cable