USB CAC Card Reader Military for DOD Common Access Smart Card Compatible with Windows Mac OS Linux Plug and Play CAC USB Smart Card Reader The 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 etc. Universal CompatibilitySd Card Reader can be used with almost all contact chip cards and PC operating systems,multi-system compatibility to facilitate different computer switching such as Windows XP/ 7/8/10, Linux, Unix, Vista, Mac OS X. Certifications StandardsMicrosoft WHQL (PC/SC) certified, EMV 2000 Level 1 approved, ISO 7816, FCC, CE, Complies with PC/SC ver 1.0/2.0 standard and WHQL Strong SecurityIdeally suited for use in high-security federal government applications, online banking and credit card payment apps, Windows authentication and Single Sign-On (SSO), Network login, and much more. High transfer speed for efficient transmission and saving time greatly. FAST AND CONVENIENTShorten your transaction time with a reader thats optimized for speed. Its ultra-compact and robust design is streamlined for mobile operation, making this reader the best choice for convenience, security and reliability.