[Type C and QC3.0 usb car port] The most Advanced Type C Power Delivery 2.0 waterproof socket technology provides a blazing-fast charge to USB-C devices, while Qualcomm QuiCharge 3.0 technology provides a charge speed which is up to 4X faster than conventional charging, charges twice as fast as QuiCharge 1.0 and 38% more efficient than QC 2.0.[LED Voltage Display] With a LED voltage display that can show the voltage status of car battery in time. Very convenient for car, boat, bike, SUV, ATV, RV car, campers and motorcycles, etc.[ON / OFF Switch] The car usb socket is built in with an on / off switch for power control, which can save energy and extend the life of the product and devices. It saves electricity and does not consume energy when it is turned off.[One Charger, Any Device] Charge USB C and standard USB phones and tablets, android tablets, s, video games controllers, sports watch etc.[Certified Safe Guaranteen] With Smart sense IC Technology, each port ligently identifies your device and seeks to maximize its charging speed. Built-in safeguards protect your devices against exceive current,product name:Car chargerType: Car AcceoriesOutput Ports: USB+Type CUSB output voltage: le than equal 24 VInput Voltage: 12V-24VMaximum power: 18W+30WPower supply input: DC 12V-24VColour:Black+red/Black+blueMaterial: ABSPackage Contents:2 x charger2 x connecting lineOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the ture a little different from the real thing. The measurement allowed error is +/- 1-3cm.