¹50W Duo Power Adapter can charge up to two (2) devices simultaneously for a total of 50W power supply. Actual charging speeds depend on the number and charging capacity of devices; when charging two devices simultaneously, charging speed is up to 25W per port. ²Super Fast Charging 2.0 (SFC) only supported with top charging port and with Galaxy smartphones with 45W charging capability or above and other SFC-capable devices. SFC only capable with the C-type ports of the charger. ³Includes one (1) 5A charging cable; use only Samsung-approved chargers and USB-C cable. To avoid injury or damage to your device, do not use incompatible, worn or damaged batteries, chargers or cables.