Quick meaning
A small portable storage device that plugs into a USB port to transfer or store files.
Think of it like this
Like a very small, lightweight filing cabinet you can carry in your pocket.
Where you may see this
You may hear this when buying a device, asking for repairs, or checking phone and computer settings.
Why it matters
Understanding the hardware term helps you choose the right device and explain problems more clearly when asking for help.
Say it simply
USB Drive (Thumb Drive) means: A small portable storage device that plugs into a USB port to transfer or store files.