Features: 1.Support nationally issued banks, post offices, chip cards, which can be used for CAC (public access card). 2.For all contact smart card operations, such as online banking or digital signature applications, approve company emails, etc. 3.Compatible with various computer operating systems and smart card operations, used for digital identity verification and security, network ATM transmission, payment, balance inquiry, etc. 4.This is a high-performance smart card reader, small in size, suitable for desktop and mobile devices. 5.Strict quality control and quality assurance, high safety factor, can be used with peace of mind. specification:Item Type: Card Reader Description: This is a high-performance smart card reader, small in size, suitable for desktop and mobile devices. The CAC smart card reader is an easy-to-install USB device that is suitable for all contact smart card operations, such as online banking or digital signature applications. It also has a built-in SD card/TF, TF card, memory card slot for SIM card. Compatible: Support banks, post offices, and chip cards issued nationwide Can be used for CAC (public access card) For all contact smart card operations, such as online banking or digital signature applications: ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF portal, pure edge viewer, approval, DCO, DTS, LPS, Disa Company email, etc. Compatible with various computer operating systems and smart card operations, used for digital identity verification and security, network ATM transmission, payment, balancing inquiry, taxation, water and electricity payment, credit card bill payment, and cash card payment. : Simple USB 2.0 plug-and-play installation Type: ISO 7816, AB and C type 5V, 3V and 1.8V smart cards European Conformity Certification Rtification Standard: EMV2 2000 1, European conformity certification, FCC, VCCI, CCID, WHQL. Operating System: For IOS/Windows 10/8/7/Vista/XP/2000/2003/2008/ME operating system. Note: For DOD and USG users please note that you will need a third-party CACEnabler program. The Sim card is only compatible for Windows. Currently for OS X/Linux is not supported. 1. For DOD military CAC USB smart card reader is suitable for government accounts, national accounts, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF portal, pure edge viewer, approval, DCO, DTS, CAC cards such as LPS and Disa company email 2. Smart Card Detection: Motion detection with automatic shutdown function automatically detects the short circuit and thermal protection type of the smart card 3. Compatible for DOD account card for secure login 4. Card Type: ISO7816 type A, B and C (5V / 3V / 1.8V) smart card Product List: 1 x Card Reader 1 x CD PackageList: 1 x Card Reader 1 x CD