Do not do any illegal things please！
The set is used for you to save data, read data, initialise new cards, copy data.
1. To all sectors known passwords, it is less than one second for you to write or read 16 sectors only to press a button one time.
2. As the basic function: you could read data and save the data into the set, in which the data is not lost when the set is powered off. And you could write all data saved in the set into your cards also.
3. As the extend function: you could write all data and passwords and control bytes into the cards quickly to initialise new cards or to recover old cards.
4. You could download passwords and contol bytes and data to the set with a personal computer, and the data is not lost when the set is powered off.
5. You could rewrite the UID of the cards which UID can be modified.
6. The set can be used alone without personal computer.
7. The set can be supply the power by a battery.