Read the per-port table
Look for the manufacturer’s output combinations when two or more ports are occupied. The shared total and the maximum available from one port are different purchase questions.
Compare charging standards, shared power and travel size for your actual devices.
A charger with a large total wattage is not automatically the right charger for every device. Start with what each device accepts and what must charge at the same time.
Look for the manufacturer’s output combinations when two or more ports are occupied. The shared total and the maximum available from one port are different purchase questions.
Check the standards required by your phone, tablet or laptop and the cable rating. A compatible connector does not by itself establish the charging mode you will get.
Compare the charger, cables and any plug adapter together. For travel, check the voltage and plug requirements stated on the device and at your destination.