usb

noun
UK /ˌjuː.esˈbiː/
US /ˌjuː.esˈbiː/

A USB is a small plug or port that lets you connect things like a mouse or a stick to a computer.

I saved my homework on a USB and brought it to school.


OTHER MEANINGS

2. A standard for connecting devices to a computer and for sending data.

This printer connects to the laptop through USB.

3. A USB flash drive used for storing and carrying files.

She handed me a USB with all the photos on it.

4. A type of cable or port shaped to fit USB devices.

I need a USB cable to charge my phone.