Why is flash memory also called USB flash drive?

Problem description:

Where did the name of USB flash drive come from?

Especially how did you get here?

Analysis:

There are two kinds of statements:

1, flash drive is generally a USB interface, so some people call it USB mobile storage, short for U disk.

Netac is the first company to introduce flash drives. At that time, it was named "USB flash drive" and homophonic "U disk", that is, U disk.