(4FF) Nano SIM card to SIM adapter

ETSI has standardized a new form factor (4FF) for the SIM card, 40% smaller than the current smallest design.

At its 55th meeting held on 31 May and 1 June 2012 in Osaka, Japan, ETSI's Smart Card Platform Technical Committee agreed a new form factor for the UICC, popularly known as the SIM card. 

1) No need pay for double data fees

2) Use one sim card on all devices

3) So convenient! One step is ok

4) Easy to carry

5) Precise design