[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 corporate email, etc. [Certification Standard]The card reader supports ISO7816 A, B, C (5V/3V/1.8V) smart cards [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. [Smart Card Detection]Motion Detection with Auto Shutdown Automatic Detection of Smart Card Type Short Circuit and Thermal Protection System Compatibility: Mac OS X (Insert the disk, first close the "AutoRun" window, then open the file "MAC Installer" to install) Windows (32/64bit) XP/Vista/7/8/10 Android operating system Compatible with various smart card operations for digital authentication and security, network ATM transmission, payment, balance inquiry, tax, water bill, electricity bill payment, credit card bill payment, cash card payment. SIM card Colour:black Material:plastic style:USB Package Contents: 1 * smart Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.