2 USB Ports-45W Fast ChargingLicheers 45W car charger can fast charge 2 prevailing devices together than ever with output dual USB port. Which can intelligently adjust the current to adapt to different powers, then achieve the maximum charging speed truely: USB1 port output: 4.5V=5A; 5V=4.5A; 5V=3.6A; 9V=2.5A; 12V=2.25A (27W Max) USB2 output: 5V=3.4A; 9V=2A; 12V=1.5A; (18W Max). USB1+USB2 total output power 45W(Max). Smart Voltage LED DisplayNew updated voltage detector system can display the car voltage on the screen in the dark, mention the car's addition at any time. Smart monitor the car charger adapter, When the device's power is lower, the current will be input faster, the charging speed will be faster. When your device's power reaches 80-85% or more, the charger will change to trickle charging mode and the charging speed will slow down, thereby protecting your Mobile phone or other equipment. Trustworthy SecurityStrictly pass various testing certifications, such as FCC, ROHS, CE certificates.Charging will be automatically stopped when your device's battery is full. Our fast USB car charger built-in intelligent circuit design protects against short-circuiting, over-heating, over-current, and over-charging. Combined with high-quality metal materials, our car charger will achieve fast charging while ensuring the safety and health of your phone and other devices in all aspects. Mini Size, Larger PowerUltra tiny compact size body of the car (73mm*33mm*33mm), this car phone charger adapter can perfectly fit most car cigarette lighters, sits comfortably with the edge of the outlet. Its portable and you can take it everywhere. One Charger Fits Any DevicesThe cigarette lighter USB charger supports Power Delivery 3.0 and Quick Charge 3.0, allowing for maximum-speed charging compatible with iPhone 13/12/11/11 Pro/XS/XS Max/XR/8, iPad Pro, AirPods, MacBook/MacBook Air/MacBook Pro 13", Galaxy S20/S10/S9/A90/A80/A71/Note 10/Note 9/Note 8,Dell XPS 13/Inspiron, HP Spectre x360, Surface Go Tablet, Google Pixel, Pixel 2/3/3a/4 (XL), HUAWEI P20/P30/Mate 20/Mate 30, and even small laptops.