Travel gadgets can make your trip a lot easier and comfortable. Here is a list of gadgets you should buy for your next trip. If you are traveling with other expensive gadgets, such as your laptop, a retractable lock will come in handy. You can lock up your backpack or your laptop, or connect several bags to secure. This is especially useful if you plan on staying in a less secure hostel, or if you plan on sleeping in an airport for the night. Though the Best Travel Gadgets For Backpackers and tools are not necessarily glamorous or attractive, they are useful and more likely to help you than any other flashy product.