MIFARE® DESFire® 2K EV3 Cards (Pack of 100) is built for professional ID, printing or access-control environments where teams need issuing printable or programmable access-control credentials. This access credential card is supplied by NXP and should be selected with attention to the intended application and any existing equipment or credential standards. For credential products, the most important checks are the technology, format, encoding requirements and compatibility with the access-control system already in use. Key details identified for this item include pack of 100, 13.56 MHz frequency and MIFARE technology, which can help confirm that it matches the buying requirement. Call us when you need a second opinion; with more than 20 years of experience, we combine product supply with specialist advice, maintenance knowledge and repair support.