Universal Compatibility: This charging block is compatible with the iPhone 14/13/12 Series, Samsung Galaxy S Series, tablets, Airpods, Nintendo Switch, and more. High-End Tech: Every Nekmit dual usb c charger equips with Exclusive Smart IC to achieve a dynamic balance of 40W power distribution and fastest possible speed when charging both 2 devices. Ultra-slim Design: Features GaN II technology for more compact design. Allowed to use behind beds, furniture and other tight spaces, ensuring maximum flexiblility wherever you need to use. Dual USB-C Ports: With 2 USB-C PD ports, it can deliver high-speed power to your cell phone and tablet simultaneously. Charge 2 iPhone 14 both to 60% in just 30 minutes. 40W Full Speed Charging: This usbc block can deliver full 40-watt performance for Macbook Air when using only one of the ports.