Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to charge a device on an airplane [title] Book a flight with power ports in every seat. [step] Power ports are becoming more common in planes but they still are not standard. Many planes only include outlets near certain seats.

Ending1: [title] Find your planes and their fuses (or specifications). [step] Most planes only carry fuses, so you won't need to know where they are located. Ending2: When purchasing tickets, see if plugs are listed among the amenities available on the flight. [substeps] Some airlines, like southwest and alaska air have no power ports. Ending3: In order to use these outlets, you will need to make sure that you have arrived at your destination at least five minutes ahead. [title] Call a toll free number if needed. Ending4: Some passengers that have an ethernet device all must use a power port that is located in the cabin next to the front cabin/flight controls. To avoid buckling in, you'll want to ride wherever you're traveling under airplane pressures.

Answer format: ending1/ending2/ending3/ending4