【Leading the Way Dynamic Temperature Sensor】: Built-in intelligent power management chip and advanced temperature control system automatically match the current required by the iPhone 17, Adopt integrated superconductor material which engineered for reduced resistance, boosting charging efficiency. Features a Dynamic Temperature Sensor which actively monitors temperature, and a Power Tuner Chip which adjusts power output safeguard your connected iPhone 17/Galaxy/Pixel battery safety. 【4-Port 48W USB Fast Car Charger Cigarette Lighter】: Using highly efficient components + advanced chipset perfectly compatible with iPhone/SamSung device, Our 48W USB Car Charger Adapter can charging four iPhone 17 simultaneously. Using original USB terminal and 56Ω pull-up resistor adjust voltage & current output to match connected iPhone 17, Rombica's intelligent charging tech ever charges your iPhone 17 at its fastest possible, the charging speed is directly increased by 5 times. 【Exclusive All-new iActivePower Safety Charging Tech】: Certified by UL, ETL, FCC, CE, ROHS approve. Embedded Vehicle Smart Chipset can auto-detect iPhone connected in each port while also identifying the appropriate current to charge your device and make sure uninterrupted fast charging. Rombica's exclusive all-new iActivePower safety system with overload protection to enhanced safe charging, Provide continuous temperature monitoring and output control to protect iPhone 17/SamSung Galaxy device. 【Superior Compatibility】: Suitable for all 12V/24V small cars and large truck sockets, Compatible with: ‎iPhone 17/17 Air/17 Pro/17 Pro Max/16/16 Plus/16 Pro/16 Pro Max/15/15 Plus/15 Pro/15 Pro Max/14/14 Plus/14 Pro/14 Pro Max/13/13 Mini/13 Pro/13 Pro Max/12/12 Mini/12 Pro/12 Pro Max/11/11 Pro/11 Pro Max/XR/XS/XS Max/X 8 7 6 5/iPad, Galaxy S25/S24/S23/S22/S21/Note 20/10, Pixel, Moto, Tablet and more. Our car charger can also charge Cameras, GPS, Power Banks, Driving Recorders, Drone, etc. 【Premium Materials and Design】: The housing made of Environmentally Friendly All Zinc Alloy + ABS Fireproof Materials offers better scratch resistance, heat dissipation, attractive design, and long service life, perfect for the most untouched vehicle interiors. Gold-plated tubing reduces heat during charging while maximizing charging efficiency. The blue ring LED indicator can help you to find the charge ports easily in the dark, Easily fits in a car Cigarette Lighter socket with limited space. 4-Port 4.8A USB Car Power Adapter, 4 in 1 48W USB Fast Car Charging Cigarette Lighter USB Car Carplay Charger,