Ension85.6 x 54mmpacking materialpvcpetapplicationthe reading & writing mode is upon the connector touching of ic card and ic card reader .Integrated with an ic chip , the data storage can be recorded and refresh.Ic cards are with the advantages of strong confidential, large data capacity and low cost. contact ic cards has been widely used in value card , tv card , terminal control, tax-controlled card, governmental administration card , etc.