Fast Charger for All Your Devices: The Baseus 40W usb c pd charger supports all fast charging protocols including PD3.0, QC3.0, BC1.2, PPS and more, universally compatible with latest USB-C PD enabled smartphones, tablets, iWatch and AirPods—including Apple, Samsung, Google, and more, giving you a safe and fast charge for all your devices. Safe and Intelligent Output Regulation: Built-in over temperature protection monitoring charging temperature in real-time keeps your charger and connected devices safe. Besides, this 40W USB-C charger will automatically regulates the output voltage & power for different devices to ensure charging safety & performance. Mini & Compact GaN Charger: Powered by the latest 5th GaN technology, Baseus 40W dual USB wall charger delivers a safe and high-powered charge that does not overheat or over charge. And its ultra-compact size is great for travelling or business trips. Simultaneous Fast Charging: The Baseus 40W dual-port USB-C charger block delivers 20W of power from each port when both are used, which can fast charge two compatible devices at the same time, charging an iPhone 14 from 0-59% within 30 mins and a Samsung Galaxy S22 Ultra from 0-67% in 30 mins. 40W Max Charging for Laptop: This Baseus 40W USB-C fast charger offers a a single maximum output of 40W, you can connect to either port to charge your MacBook Air at full speed from 0-70% in an hour.