CAC USB Smart Card Reader: This SD card reader supports government ID, national ID, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa Enterprise Email, and more. Universal Compatibility: The SD card reader is compatible with almost all contact chip cards and PC operating systems, offering multi-system compatibility for easy switching between computers such as Windows XP/7/8/10, Linux, Unix, Vista, and Mac OS X. Certifications and Standards: Microsoft WHQL (PC/SC) certified, EMV 2000 Level 1 approved, ISO 7816, FCC, CE. Complies with PC/SC ver 1.0/2.0 standards and WHQL. Strong Security: Ideal for high-security applications in federal government, online banking and credit card payments, Windows authentication and Single Sign-On (SSO), network logins, and more. High transmission speed ensures efficient data transfer and saves significant time. FAST AND CONVENIENT: Reduce your transaction time with a reader optimized for speed. Its ultra-compact and robust design is streamlined for mobile use, making this reader the best choice for convenience, security, and reliability.