Standard configuration is 26Bit and will be programmed as such in both the iCLASS and PROX configurations.   This card can ONLY be slotted vertically.  

NEXT-GENERATION (HIGH-FREQUENCY/LOW FREQUENCY) CONTACTLESS SMART CARDS

• Supports Secure Identity Object™ (SIO) – Multi-layered security beyond the card technology, providing added protection to identity data.
• Trusted Identity Platform® (TIP™) enabled – Provides trusted identity within a secure ecosystem of interoperable products.
• Supports future growth – iCLASS® 13.56 MHz read/write contactless smart card technology with multiple, securely separated files enables multiple applications for future growth.
• Flexible configurations – Available in iCLASS 2k, 16k or 32k bit, MIFARE CLASSIC 1KB or 4KB, and MIFARE DESFire EV1 8KB with ability to add a magnetic stripe/ barcode and anti-counterfeit features (custom artwork and photo ID).
• Ideal migration solution – For use of both 13.56 MHz SIO-enabled (SE) smart card and 125 KHz HID Prox technologies.