Anker's PowerWave Stand + Quick Charge 3.0 Wall Port with Micro USB Charging Cable automatically switches between 10W and 5W charging modes depending on the power needs of your device, ensuring optimized charging to Qi-enabled devices including iPhone, Samsung Galaxy, and more. Fast Wireless Charging: Fast Wireless Charging for iPhone XR/XS Max/XS/X/8/8 Plus up to 7.5W, Samsung Note 9/8,S9+/S9/S8+/S8 up to 10W, and 5W charging for Qi-enabled phones.