Detailed Product Description

Features:

1) Capacity of memory is 8KB, it can save 250 phone numbers

2) Operates alone by itself, not need connect to computer

3) After backing up the data, not to worry about the phone numbers to disappear if the mobile phone is missing or stolen

4) Supported GSM11.11 and GSM11.12, compatible with ISO 7816-1/2/3

5) Be applicable to write and read the GSM card and CDMA card

6) Powerful compatibility, applied to China, USA, UK, Canada, Middle-East, India,etc

7) Even if it runs out of power, not to change or miss the data of backup (can save 10 year or above)

8) Copy information of backup machine to any SIM card if you are using different SIM cards in different cities or different countries