A miniature camera concealed within a seemingly ordinary flash drive allows for discreet video and audio recording. These devices typically resemble standard USB drives and offer functionality for data storage in addition to covert surveillance. An example application might include documenting a meeting or monitoring a specific location unobtrusively.
Such devices offer a portable and readily available method for capturing visual and auditory information. The inconspicuous design facilitates surveillance in situations where overt recording equipment would be impractical or prohibited. While originally developed for security purposes, these devices have found applications in various fields, including journalism and personal security. The ease of use and affordability have contributed to their widespread adoption.