CAC Smart Card Reader is widely used for government ID; national ID; ActivClient; AKO; OWA; DKO; JKO; NKO; BOL; GKO; AF Portal; Pure Edge Viewer; DCO; DTS; LPS; Disa Enterprise Email; and other CAC cards. Our CAC/DOD Military Card Reader is broadly compatible with Windows 98/ Me/ 2000/ NT 4.0/ XP/ CE/ Vista/ 7/ 8/ 8.1/ 10/ 11; Linux; and Mac OS 10.6-10.14. With a precision slot; the CAC Card Reader is easy to insert and can prevent the card from being scratched or jammed; providing accurate card reading. The USB Common Access Card Reader has built-in an advanced smart chipset; no firmware upgrade requirements; and long service life. Anymore; this CAC Reader Adapter is suitable for a wide variety of smart card operations for digital authentication and security; network ATM transfer; payment; balance inquiries; tax; water; electricity payment; Credit card bill payment; and cash card payment. ?Note:? 1. DOD and USG users note you will need a third-party CAC Enabler program. It is necessary for MAC users. Please install Java first on Java's official website. 2. SIM Cards can be compatible with Windows Only. USB Smart Chip Card Reader: Designed for reading CAC chip card; ID card; SD card; SIM card Multifunction Card Reader: Supports all contact smart card operations such as online banking or digital signature applications Military CAC Smart Card Reader: Supports bank; post office; chip cards; government and national IDs issued nationwide LED Indicator Light: Easily check the status of the card reader; red light - power light / blue light - read chip card Realize Multi-card Operation: Support network ATM transfer; tax; water; electricity and other bill payments Sleek Ergonomic Flat Design: Precise card slot; easy to insert cards horizontally Plug and Play: No need for additional drivers Wide Compatibility: Support Windows 98/Me/2000/NT 4.0/XP/CE/Vista/7/8/8.1/10 and Mac OS 10.6-10.14 Package Includes: 1 x USB Smart Card Reader 1 x CD Drive Specifications: Interface: USB2.0 Material: ABS Applications: Support ActivClient; AKO; OWA; DKO; JKO; NKO; BOL; GKO; Marinenet; AF Portal; Pure Edge Viewer; ApproveIt; DCO; DTS; LPS; Disa Enterprise Mailbox; etc.