Generally refers to a flash-based USB drive, but may refer to a USB-based device that performs some other function such as a wireless adapter or authentication token. See USB drive and USB dongle.

Since most iPhone buyers would rather buy the cheapest model with the lowest storage options, this 128GB SanDisk USB-C flash ...

But this little stick features a Rockchip RK3588 processor and supports up to 32GB of RAM and 128GB of eMMC flash storage ... and PCIe 2.0 (x1), USB, and other connections so once you plug ...