This Samsung wall charger with 45 Watt Super Fast Charge capability uses Power Delivery (PD) to provide the most efficient charge possible. Any PD device, including Galaxy Note10+, can charge at up to 45W. Other USB-C devices rates will vary.1
1Super Fast Charging requires a USB PD 3.0 compatible device that supports Direct Charging. Devices that do not support USB PD3.0 standard or Direct Charging will charge at a slower rate than SFC speed.
2Actual charging speed may vary depending on other factors and device circumstances. Based on standard 2A 5V rate.
Caution! To avoid electric shock and possible damage, do not charge device while it is wet or near liquids. Do not handle device or cords with wet hands.