USB port Credit Card Reader for window system:Windows98 SE, ME, 2000, Server ... device,need install CD driver Smart Card Interface:T=1, T=0 protocol support,Memory card support through SCM MCARD API ... ,3,4,protocol T=0 and T=1 microchipsSmart Card Connector:8 contacts - ISO 7816 location,100,000 ... -condensing).API: PC/SC,CT-API (thru wrapper on top of PC/SC).Certificate:RoHS,CE. smart card reader on phone