CAC/DOD USB Military & Common Access Smart Card Reader Compatible with Mac OS and Windows (32/64bit) XP/Vista/7/8/10, Mac OS X Support DOD Military CAC USB Smart Card --- Government ID, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa Enterprise Email etc. Compatible with Windows and Mac System --- compatible with Windows (32/64bit) XP/Vista/ 7/8/10, Mac OS X. Support Card Types --- 5V, 3V and 1.8V Smart Cards, ISO 7816 Class A, B and C. Certifications Standards --- ISO-7816 & EMV2 2000 Level 1, CE, FCC, VCCI, CCID, Microsoft WHQL; And Recommended by militarycac.com. After-sale Service --- 24-month Hassle-free Manufacturer's Warranty/ Free Lifetime Technical Support/ Money Back in 3 months.