What You Get: Anker 713 Charger (Nano II 45W) / Anker Nano II 45W, welcome guide, our worry-free 18-month warranty, and friendly customer service (cable not included). Powered by GaN II Technology: With a 20% increase in operating frequency, an innovative stacked design, and an upgraded circuit board structure, GaN II technology makes our latest charger smaller without sacrificing a drop of power. Downsized Design: At 34% smaller than an original 45W USB-C charger, Anker Nano II takes up less space while giving you just as much power. High-Speed Charging: Charge the latest Samsung Galaxy devices at full speed with Samsung Super Fast Charging, charge a 2020 MacBook Air at full speed, or charge an iPhone 13 up to 3× faster than with an original 5W charger. The Only Charger You Need: Say goodbye to your old power bricks. Anker 713 Charger (Nano II 45W) has the power you need to charge your Samsung Galaxy devices from a single tiny charger.