* Super Fast Charging(SFC) is Samsung's charging method based on Power Delivery 3.0. SFC is supported for Galaxy Notes (Note10 and higher), Galaxy S series (S10 5G and higher), and other SFC capable devices. ** PD(Power Delivery) 3.0 is USB IF standard to charge quickly over USB-C. *** Super Fast Charging fuels up Galaxy S20 and Galaxy Note20 more than 50% within 30 minutes according to the results derived from internal Samsung lab tests conducted with the above-mentioned devices while they had 0% power remaining on the battery, with all services, features, and screen turned off. **** Fast charging is supported for compatible devices such as iPhone 8 and higher. ***** Actual charging speed may vary depending on the actual usage, charging conditions, connected devices and other factors. ****** For optimum results, please use with authentic Samsung cables which can be purchased separately.