It works on desktop, laptop and mobile devices For all contact smart card operations such as online banking or digital signature applications Supports banks, post offices, chip cards issued to all parts of the country Can be used for CAC (Common Access Card), Government ID, National ID card For all contact smart card operations for online banking or digital signature applications: ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa Enterprise Mailbox, etc. Smart card detection, Motion detection with automatic shutdown Automatic detection of smart card type Short circuit and overheating protection Compatible with various smart card operations for digital authentication and security, network ATM transfer, payment, balance inquiry, tax, water bill, electricity bill payment, credit card bill payment, cash card payment Card types: 5V, 3V and 1.8V smart cards, ISO 7816 Class A, AB and C Works with Windows 10, 8, 7 (32/64 bit), Windows XP, Vista (32/64 bit), Windows Server 2003/2008 (32/64 bit) Note: DOD and USG users pointed out that you need a third-party CAC launcher program. If you use it for Mac OS, make sure you know how to install JAVA and drivers, JAVA is required for Mac OS (if you don't know how to do it, don't use this option). SIM cards are only compatible with Windows.DOD CAC USB smart card reader for CAC cards such as Government ID, Domestic ID, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa corporate email, etc. Compatible with US military and government DOD ID cards to ensure secure login. ID cards, bank cards, smart cards cannot be read domestically. Bank card/ID card drivers or editable software are not installed, so they cannot be read.