Whether you're going on a work trip, vacation, or big backpacking adventure, you need to be prepared. There's nothing worse than being far away from home without the necessities. Luckily, stocking up on what you need doesn't have to burn a hole in your pocket. Amazon offers a variety of travel products for reasonable prices. Plus, if you have Amazon Prime, many of these items can arrive at your door in as little as two days. If you don't know where to start, we rounded up the most important (and genius) products you need for your next journey. Consider this your ultimate checklist. Waste no time and get to shopping.