... /IEC 7816 Class A,B and C (smartcards working at 5v,3v and 1.8v) ,Support read and write on Smartcard with ISO ... /IEC 7816-1,2,3,4,protocol T=0 and T ... =1 microchipsSmart Card Connector:8 contacts - ISO 7816 location,100,000 ... (thru wrapper on top of PC/SC).Certificate:RoHS,CE. smart card reader on phone