[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 Quick Charge 3.0 technology provides a charge speed which is up to 4X faster than conventional charging, charges twice as fast as Quick Charge 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, power , video games controllers, sports watch etc. [Certified Safe Guaranteen] With Smart sense IC Technology, each port intelligently identifies your device and seeks to maximize its charging speed. Built-in safeguards protect your devices against excessive current, product name:Car charger Type: Car Accessories Output Ports: USB+Type C USB output voltage: less than equal 24 V Input Voltage: 12V-24V Maximum power: 18W+30W Power supply input: DC 12V-24V Colour:Black+red Material: ABS Package Contents: 2 x charger 2 x connecting line Only the above package content, other products are not included. Note: Light 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.