✔ 最佳答案
May from the I.T. Department replies that a USB with password is around 300 to 400 dollars, which is to be confirmed upon the vendor's reply.
Regarding whether it is a must for our company to purchase USBs with preset passwords, May says it is not mandatory, but would be best if the purchased USBs have such a feature. Nonetheless, she will not know if the passwords have been set when we send out the USBs.