Product Description 1. CAC USB Smart Card Reader: - For CAC card, Government ID, National ID, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa Business Email, etc. 2. Certification Standard: - The card reader supports ISO7816 A, B, C (5V/3V/1.8V) smart cards 3. Universal Compatibility: - The system is compatible with Windows (32/64 bit) XP/Vista/7/8/10, Mac OS X and Android OS. Compatible with Android phones, MacBook Pro 2018/2017/2016, Mac Air, Chromebook, ASUS ZENBOOK, DELL XPS, HUAWEI Matebook and other Type C laptops. 4. Smart Card Detection: - Motion Detection with Auto Shutdown Automatic Detection of Smart Card Type Short Circuit and Thermal Protection 5. Compatible with various smart card operations for digital authentication and security, network ATM transfer, payment, balance inquiry, tax, water, electricity payment, credit card bill payment, cash card payment. System Compatibility: Mac OS X (insert the disk, first close the Autorun window, then open the file "MAC Installer" to install it) Windows (32/64bit) XP/Vista/7/8/10 Android Operating System Package include:1 x Multi-function Smart Card Reader Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)