The IOGEAR USB-C CAC Reader is a TAA compliant USB Common Access Card Reader for military, government and private sector workers who need everyday access to secure systems. Common Access Card (CAC) or Smart Card readers are used as a communications medium between the Smart Card and a host (e.g. a computer, point-of-sale terminal, network system, etc.) in secure systems such as those used by government, banking and health care. USB-C CAC (Smart Card) Reader . Ideal for government, military, healthcare or banking . Secured access to restricted networks . Minimized misalignment errors . PIV compatible