MR790 series, based on NXP PCD or compatible PCD, is the high performance USB PC/SC interface desktop reader. The reader supports series IC cards according to ISO14443A, ISO14443B, ISO15693; various contactless IC card under international standard; especially the contactless CPU cards under ISO14443-4. Meanwhile the reader is available to pass EMV2000 and PBOC 2.0 and be authenticated by many laboratorial certifications---Visa Wave & Pay Pass (by FIME) and the Bank Card Test Center. There are 3 SAM card slots in the reader which support SAM cards compliant with ISO7816 (T=0 and T=1). The reader supports card-reset of various communication rate; PPSS operation after card-reset and SAM operation of various communication rate.