The product descriptionCAC USB smart card reader Used 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, etcCard readers support ISO7816 A, B, C (5V / 3V / 1.8V) smart cardsUniversal compatibility The system is compatible with Windows (32-bit / 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 C-type laptops.Smart card Detection: Motion detection with automatic shutdown function automatically detects smart card type short circuit and thermal protectionUSB C Multifunction Smart card Reader is an easy-to-install USB device that is compatible with almost all contact smart cards, operating systems, and a variety of applications including online banking and digital signatures. On a C computer, this is easy to install and operate.System compatibility:-Mac OS X (Insert disk, first close Auto Run window, then open the file Mac Setup to install)-Windows (32-bit / 64-bit) XP/Vista / 7/8/10-Android operating systemCard compatibility:- Nationally issued support banks, post offices, chip cards.- Can be used with CAC (Public Access Card), government ID, national ID- For all contactless 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, ApproveIt, DCO, DTS, LPS, Disa Enterprise Email, etc- Compatible with various smart card operations for digital authentication and security, network ATM transfers, payments, balance inquiries, taxes, water, electricity payments, credit card bill payments, cash card payments.- a SIM cardSpecification:- Card type: 5V, 3V and 1.8V smart cards, ISO 7816 Class A, B and C- Certification standards: ISO-7816 and EMV2 2000 Level 1, CE, FCC, VCCI, CCID, Microsoft WHQL.Only NFC enabled Android phones are supportedFollow these steps (for Android smartphone users) :1. Download ATR Analyzer from the Android APP market.2. Open the APP3. Plug the Rocketek Smart card reader into your phone and then insert your CAC card.4. Read what you need easily.