Answer:
identification instruments, a form of digital cash, and a data storage device with the ability to store an entire medical record.
Explanation:
Based on the information provided within the question it can be said that this type of device can perform many different functions such as acting as an identification instruments, a form of digital cash, and a data storage device with the ability to store an entire medical record. This is all accomplished by storing the unique information needed for each function within the device itself.
