Features: Designed for Smart Card Reader: DOD Military CAC USB Smart Card Reader for CAC Cards, 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. Broad Card Compatibility: 5V, 3V and 1.8V Smart Cards, ISO 7816 Class A, B and C. Memory Cards - SD card / micro SD card / SDHC / SDXC / MMC RS 4.0 / SIM Card. Broad System Compatibility: Windows 10, Windows 8/8.1 (32/64 bit), Windows 7 (also 64bit), Windows Vista (also 64bit), Windows XP / 2000 (also 64bit), Windows 98 / ME, Windows Server 2008/2012/2016 Server , Windows CE 5.0 / CE.NET, Linux/Unix (also 64bit), MacOS X (All). Compact and Portable: You can take it anywhere you go and use it whenever you need. Compact and portable design make it space-saving and a good partner for you. Note 1. DOD and USG users note you will need a third-party CAC Enabler program. 2. Java is necessary for MAC user. Please install Java firstly on Javas official website, also you can find related link on smart card page of our website. 3. SIM Card can be compatible with Windows Only. Product Specification Type:USB Smart Card Reader Hardware Interface:USB Material:ABS Color:Black Media Type:MMC, Memory Stick Micro, Memory Stick, SDXC, SDHC, SD Card, Micro SD Package Included 1 x USB Smart Card Reader 1 x User Manual