olemus
USB-liidesega välkmälu
Wiktionary:
(computer hardware) a small electronic device used to store digital data, more portable and robust than a hard drive

näiteid
https://duckduckgo.com/?q=usb+flash+drive&t=h_&iax=images&ia=images

ülevaateid
https://en.wikipedia.org/wiki/USB_flash_drive
https://www.cityu.edu.hk/csc/deptweb/support/faq/FAQ_for_USB_Flash_Drive.pdf
https://howflashdriveworks.wordpress.com/how-does-flash-drive-work/
https://www.makeuseof.com/tag/usb-flash-drive-guide-5-things-know-buying-one/