Intelligent Power Allocation Amoner dual ports 40w usb c charger block utilizes dynamic detecting technology. It allows all power, 40W, to be directed to a single port instead of being distributed to the spare port. Thus, your large-capacity tablets or laptops can get an optimized charge and ready to serve you anytime. Double Fun with Shared Charger Have you often scrambled for the only wall charger at home with your family? Why not choose this 40W dual-port usb c charging block? 20W for each port when both ports are in use. Power up two devices simultaneously without sacrificing charging speed, to make your life easier. Compatible with USB-C Devices iPhone 13, iPhone 12, iPhone 12 Mini, iPhone 12 Pro, iPhone 12 Pro Max iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max iPhone XS Max, XS, XR, X, 8 Plus, 8 iPhone 7/7 Plus/6/6 Plus/5c/5s/5 Galaxy S21/S21+/S20/S20+/S10+/S10/S9+/S9/S8/S8+, Note 20/10/9/8 Pixel 4/4 XL/3/3 XL/2/2 XL/XL/3A/3A XL Other USB-C tablets, laptops, Android smartphones and more Cautions: 1.Only power adapter, no cable included. 2.To activate 40W charging, make sure that no devices or cables are connected to the other port. 3.To access fast charging, you need a fast charging cable (not included) and your device capable of fast charging. Specification: Material: ABS +PC Color: white Net Weight: 4.9oz Input: 100-240V~5p/60Hz 1.2A (Max) Single Port Output: 40W max Two Ports Used: 20W +20W Total Power: 40W max Package Contents: 1 x dual-port 40W iPhone fast charger blockHighly Compatible: USB-C wall plug works flawlessly with all USB-C devices and lightning devices like iPhone 13/12/12 Mini/12 Pro/12 Pro Max/11/11 Pro/XS Max/XS/XR/X/8, Galaxy S21/S21+/S20/S10, Note 20/10, etc. Superior Safety: iPhone fast charger matches the current as your device’s need automatically, and provides current regulation, temp control, and short-circuit protection to ensure safe charging. Durable & Portable: Robust ABS cg and premium components protect against scrapes, bumps and drops. Compact size with international voltage compatibility, ideal for traveling the world with you. High-Speed Charging: Amoner iPhone 13 charger supports unrivaled charging up to 40W when a single device is connected. It refuels Macbook Pro from 0% to 50% in only 40mins, boosting charging efficiency.Please use with USB C cable(NOTE: USB charging cable is not included). Double Duty: This dual-port 40W USB-C charger revives two devices at up to 20W when both ports are used at the same time, meaning it can fully charge your two new iPhones in 1 hour by itself!.