CAC USB Smart Card ReaderAll-in-1 DOD Military Common access card reader with 4 card slots to read and transfer data for SDXC/SDHC/SD/Extreme I III SD/Ultra II SD/MMC/RS-MMC or Micro SD/TF/Micro SDXC/Micro SDHC/UHS-I and SIM. CAC 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 CompatibilityChip Card Reader works with virtually all contact chip cards and PC operating systems, including Windows (32/64bit) XP/Vista/7/8/10, Mac OS X. Compatible with MacBook Pro 2018/2017/2016, Mac Air, Chromebook, ASUS ZENBOOK, DELL XPS, Huawei Matebook and Other USB Laptops.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.Smart Card detectionMovement detection with auto power-off Automatic Detection of smart card type Short circuit and thermal protection. Buy Rocketek CAC USB Smart Card Reader, you will get 18-month Manufacturer's Warranty, Hassle Free Replacement and Free lifetime technical support.