We supply unfused J3R180 JCOP4 smart card cut to 2FF SIM size. The unfused state is pre-configured by our factory. We can according to your request to change the ATR. JCOP4 Java card for R&D, testing and custom security projects.
Unfused J3R180 JCOP4 2FF SIM Cut Card, Pre-configured Unfused by Factory, Transport Key for ATR Adjustment
October 14, 2026