The 1440MGGMN from HID is a flex smart mifare pvc 4k printable smart card, programmed 13.56m, glossy front and back, matching numbers, no slot. The Flex Smart MIFARE PVC 4K Printable Smart Card, Programmed 13.56M, Glossy Front and Back, Matching Numbers, No Slot. HID's Flex Smart MIFARE offerings encompass the industry's broadest range of open standard contactless smart card products. HID MIFARE is a credit card-sized credential ideal for diverse applications such as access control, cashless vending, public transportation, corporate and campus applications, event ticketing, customer loyalty and photo ID cards. Manufactured to the highest quality standards, HID MIFARE credentials have the memory structure and capacity to store multiple applications on a single credential. Securely separated sectors, each protected by a set of two keys and programmable access conditions, allow complex applications and provide for future expansion. The data on the card is protected with encryption keys used in the mutual authentication process. Therefore, no important data will be shared until the card and reader have been authenticated to each other.