While most of us do back up to the cloud, whether it be iCloud, Google, One Drive, or another service, there are times you may want to offload files from your smartphone to your computer. Sure, you can easily connect a USB cable to your computer, but you might not always have one handy.Estimated reading time: 4 minutesOur PNY Duo Link review looks at a USB flash drive with a USB-A and a USB-C end, perfect for transferring files