Magnetic card is a kind of magnetic recording media card. It is made of high strength, high temperature resistant plastic or paper coated plastic, damp proof,wear resistance and a certain degree of flexibility, convenient carrying, use the more stable and reliable. Usually, the magcard printed with instructions promptside information, such as card inserting direction; the other side is a magneticlayer or a magnetic stripe, with 2-3 track to record the relevant information and data.