Taking a 20-inch suitcase on a business trip can make your trip a lot easier and more elegant.
I travel a lot recently, usually for three days or a week. I carry two sets of clothes+a computer+work materials+razors and other daily necessities, plus a mobile phone charging treasure.
Although the backpack can be loaded, it is still necessary to carry the backpack. . . To tell the truth, are you a young man on a business trip or a tour?
If you don't know how many things can be loaded in suitcases of various sizes, I'll give you a picture for reference.
Above, I hope it will help you. If you are considering buying a suitcase, there are many doorways for you to buy a suitcase. You can read my previous article:
A civet: 202 1 year suitcase full price shopping guide What brand of suitcase is good/recommended?