USB Car Charger Socket Dual QC3.0 Port Quick Charge 12V/24V Car Adaptor With LED Digital Voltmeter Touch Switch Multifunctional Quick Charge 3.0 USB Charger Socket with Switch / LED Digital Voltmeter.Comes with two QC3.0 USB charging ports that allow two devices to be charged quickly and simultaneously. Suitable universally for most DC 12V-24V car, boat, marine, motorcycle, truck, ATV, RV etc. Provides stable current without fluctuations. Suitable for charging mobile phones, tablets, GPS, digital cameras, PDAs and other USB accessories. It can be installed in any position: vertical, horizontal or under the dashboard, or any desired flat surface, etc. Input voltage: 12-2VInput current: less than equal 10AOutput voltage: 5VOutput current: less than equal 6AMaximum power: 36WOutput of each USB port: DC 3.6V-6.5V / 3A, 6.5V-9V / 2A, 9V-12V / 1.5AMaterial:PCcolour:Black Red Light / Black Blue Light / Black Green LightPackage Contents:1 * Dual QC3.0 Car Charger1 * Wire harness2 * TerminalOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.