First and O2 Travel Fan, Runs from any USB charger or the enclosed power supply 120/220 volts. This is also perfect for speeding the drying of clothes.
I charge 2 iPhones, 2 iPads, 1 Camera, 1 Watch, and can plug in the USB travel fan if need be.
After waking into wall at 2 am I newer travel without a night light. This is a dual voltage model available on Amazon. Six for less than $10.
On this month long trip to Italy, we are using carryon luggage only. My wife did better than I did. She traveled with 1 carryon suitcase, and a small handbag. I brought the carryon plus a small under seat back back.