Kingston DataTraveler Kyson - USB flash drive - 256 GB - USB 3.2 Gen 1. Kingston's DataTraveler Kyson is a high-performance Type-A USB flash drive with extremely fast transfer speeds of up to 200MB/s read and 60MB/s write, allowing quick and convenient file transfers. You can store and share photos, videos, music and other content on the go. The capless metal design will save you the trouble of losing a cap, and the functional loop makes it easy to be taken wherever you go.