13.56 MHz read/write contactless smart card technology provides high-speed, reliable communications with high data integrity. iCLASS technology ensures high security with mutual authentication between card and reader, encrypted data transfer, 64-bit diversified keys for read/write capability. Meets ISO standards for thickness for use with direct image and thermal transfer printers. Offers the ability to add a magnetic stripe, barcode, anti-counterfeiting features, custom artwork, or photo ID. Available in 2k bit (256 byte) memory configurations. Supports all existing HID card formats, including Corporate 1000. Supports field programming of any existing HID format into the secure HID access control application area on the card. Card Data 0 - 2k Bits (256 Bytes) with 2 Application Areas P - Programmed iCLASS G - Front Plain White with Gloss Finish G - Back Plain White with Gloss Finish M - Sequential Matching Internal/External (Inkjetted) N - No Slot Punch (Printed location of vertical slot punch will remain)