Question

when was first USB stick introduced in market

Answer 1

hey mate here is your answer

an invention disclosure in 1999 when one of their employees, Shimon Shmueli, claimed to have invented the drive. Though the initial invention remains disputable, it wasn't until late in 2000 that the first USB flash drive was sold in the U.S. by I.B.M.

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Answer 2

the usb stick was introduced in 1999