Another name for a USB adapter can be a "USB dongle" or simply a "dongle." USB adapters are also sometimes referred to as "USB converters" when they adapt one USB connector to another type (e.g., USB-A to USB-C). Additionally, names like "USB plug" or "USB connector adapter" are used depending on context. A USB dongle typically denotes a small device that plugs into a USB port and may serve as an adapter for wireless signals or other purposes, including transforming USB connections for compatibility.
In summary:
- USB adapter
- USB dongle
- USB converter (in some contexts)
- USB plug (informally in some cases)
These terms are often used interchangeably depending on the function and design of the device.