Relatively pricey -Limited manufacturer warranty It offers an outstanding mix of features and affordability, with USB 3.1 support, data-read speeds up to 300 MB/s and a design so compact that you can leave the drive plugged into your laptop without worrying about damage. What are the best USB flash drives?Īfter testing and using a variety of devices, we found the Samsung Fit Plus (MUF-128AB) to be the best USB flash drive. But regardless of which USB drive you select, it should hold every file you care about in a simple, easy-to-use package. They vary by price, format, speed, physical size and storage size. To help you choose the best USB memory stick, here are 10 of our favorites. Read our guide to the best cloud storage services.Some USB flash drives come with secondary Lightning connectors to plug into iPhones and older iPads. If you've got a drive with a rounded USB-C connector instead, you'll be able to use it with newer Android smartphones and tablets, plus recent Macs and even some of the newest iPads.