Gemalto IDBridge CT30 USB Smart Card Reader Writer CAC DOD ID Army Military Government Corporate Medical eID Contact Chip IC Common Access Card Innovative transparent design to highlight the card Maximum usability and reliability with non removable cable, preventing reader unplugs Compact and lightweight to optimize shipping expenses on large project deployment, fitting in a standard postal envelope size DOD Military CAC USB Smart Card Reader 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. CAC Cards Supports all OS: Windows 7, 8, 10, Linux OS, Apple macOS X