, Smart Card Reader: DOD Military CAC USB Smart Card Reader for Government ID, National ID, CAC Cards, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa Enterprise Email etc. CAC Cards. , Compatibility: Compatible with Windows 98 / Me / 2000 / NT 4.0 / XP / CE / Vista / 7 / 8 / 8.1 / 10, Linux and Mac OS 10.6-10.10 , Safety Tech: CAC USB Smart Card Reader, Realtek Chipset for Ultimate Security. Lifetime Warranty. , Smart System: New generation CCID compliant reader. No firmware upgrade required. , Sleek Ergonomic Design: Gloss Black Finish. PIV and EMS ready ISO7816-3.