【CAC Military Card Compatibility】This USB C DOD Military CAC Smart Card Reader is for 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. 【Wide Compatibility】CAC reader works with almost all contact chip cards and PC operating systems, including Windows (32/64 bit) XP/Vista/7/8/10/11, Mac OS X. The CAC military card reader is compatible with laptops, computers and other USB Type C devices. 【SIM Card Compatibility】This USB C CAC reader is also compatible with old-style phone SIM card. But please note SIM Card can be compatible with Windows Only. 【Compact and Portable】You can take it anywhere you go and use it whenever you need. Compact and portable design make it space-saving and good partner for you. 【Intelligent Check Matching】CAC reader for military automatically installs driver (Windows system) and automatically detects smart card type. Buy cac card reader you will get 24 months manufacturer warranty, hassle-free replacement and free lifetime technical support. USB C DOD Military USB Common Access CAC Smart Card Reader and SIM Card Reader ID CAC Card Reader,Compatible with Mac Os, Windows,Linux