Besides your passport, do you know what to take with you on an international trip? Inspired by an upcoming trip overseas, I tried to brainstorm all the things that would make my life much easier when traveling abroad. And planning ahead is key! Not only am I already deciding when to exchange my money (and how much to take with me), what to pack, and figuring out railway systems, but I came up with a few things to take along that I might have otherwise overlooked. Check out these five gadget essentials you should pack for your next trip abroad.