The Type Of FM4442/SLE4442 PVC Magnetic Stripe Card With CMYK Offset Printing On Both Sides, Frosted Finished, Gold Embossed NumberingsAnd Other Crafts Can Be Customized etc. And These FM4442/SLE4442 Chip Card Can Store Information, Is Also A Secure Memory Card is one of the most popular "Smart Memory Cards" In The World.  This Chip Have  Intelligent 256-Byte EEPROM With Write Protect Function and Programmable Security Code (PSC).  And Contains EEPROM Organized 1024 x 8 Bit Offering