LOL, I really have no clue! It was many years ago. I don't have the flash drive one yet but I was thinking about
getting it. Here is one site but all you have to do is put in the search "flash drive medical alert
ID's or bracelets" and you will get a ton of hits.
www.medicalidstore.com/store/WsDefault.asp?Cat=MedicalIdUSBFlashDrives