USB port Credit Card Reader for window system:Windows98 SE, ME, 2000, Server ... ,need install CD driver Smart Card Interface:T=1, T=0 protocol support,Memory card support through SCM MCARD API ... *,Communication speed up to 344 kbps (PPS, FI parameter),Frequency up to 8 MHz ... 2,3,4,protocol T=0 and T=1 microchipsSmart Card Connector:8 contacts - ISO 7816 location,100,000 ...