CAC USB Smart Card Reader: This versatile SD card reader supports government IDs, national IDs, 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 works seamlessly with almost all contact chip cards and PC operating systems, offering multi-system compatibility for easy switching between computers, including Windows XP/7/8/10, Linux, Unix, Vista, and Mac OS X. Certification Standards: Microsoft WHQL (PC/SC) certified, EMV 2000 Level 1 approved, ISO 7816, FCC, CE, and compliant with PC/SC ver 1.0/2.0 standard and WHQL. Strong Security: Ideal for high-security federal government applications, online banking and credit card payment apps, Windows authentication, Single Sign-On (SSO), network login, and more. Enjoy high transmission speeds for efficient data transfer, saving you significant time. Fast & Convenient: Shorten your transaction time with a reader optimized for speed. Its ultra-compact and robust design is streamlined for mobile operation, making this reader the top choice for convenience, security, and reliability.