TK File Encryption software allows users to backup and password protect files, that's on  their computer and automatically save it to a stainless steel USB key. To try the software you must copy the file encryption software to a flash drive in order to run the application. In the trial version the login pin is 1234, however once you register the software you can change it to whatever you choose.

Note: The standard default size is 8GB if you need an additional size select one of the other USB Key sizes.