Àgwà ndị bụ́ isi Communication protocol: ISO14443 Frequency: 13.56MHz Standard: Kaadị Java 3.0.5, GlobalPlatform 2.3 Algorithms: RSA4096, SHA256, ECC521 ihe: PVC ọkwa bank akụkụ: ISO 7810 (85.60× 53.98 × 0.086mm)
J2R110, J3R110, J2R150, J3R150, J3R180, J3R200 bụ JCOP4 usoro JAVA kaadị bụ ọzọ pinnacle mgbe J2A, J3A, J3D, J3H usoro, na ndabere nke n'ịhụ na elu nchekwa na elu arụmọrụ, na data nchekwa ikike na-ụba, na Flash mgbawa na-eji mee ka mgbakọ ọsọ nke mgbawa ngwa ngwa na kwụsie ike. Tupu J3H usoro Java (yana idobe okirikiri), ha niile ji ibe EEPROM, na mgbe J3R usoro (yana idobe okirikiri), ha niile ji ibe Flash.
J2R110, J3R110, J2R150, J3R150, J3R180, Ihe ibe J3R200 dị na ụdị EMV na SecID. The EMV version na-bụ-eji na-ahụ na ego ubi; A na-eji ụdị SecID eme ihe na ngalaba njirimara eletrọnịkị, na ECC algọridim na Gen Key izo ya ezo algọridim na-eji na ubi nke electronic ID kaadị. Ugbu a, usoro J3R SecID enwetala CC EAL 6+ akwụkwọ. RAM (i.e., trasient Memory) nke usoro J3R JAVA kaadị bụ 4K, nke bụ 0.8K karịa nke usoro J3H, na APDU Buffer Size nwere ike gbasaa ọbụna karịa.