The product is a high-performance smart card reader in a small form factor for both desktop and mobile use. The driver can be downloaded from Rocketek's website. The smart card reader is an easy-to-install USB device suitable for all contact-based smart card operations, such as online banking or digital signature applications. Compatible cards: Supports banks, post offices, chip cards issued nationwide. Can be used for CAC (Common Access Card), government ID, national ID. For all contact-based 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 a wide range of computer operating systems and smart card operations for digital authentication and security, network ATM transfer, payment, balance inquiries, tax, water, electricity payment, credit card bill payment, cash card payment. Specification: Interface: USB 2.0 Card types: 5V, 3V and 1.8V Smart Cards, ISO 7816 Class A, AB and C Certification standards: ISO-7816 & EMV2 2000 Level 1, CE, FCC, VCCI, CCID, for Microsoft WHQL Operating systems: 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 please note that you need a third-party CAC Enabler program. If you are using it on Mac OS, please make sure you know how to install JAVA and the driver. JAVA is necessary on Mac OS (if you don't know how to do it, please don't use this option). SIM cards may be compatible with Windows only. Our card reader only acts as a bridge. (ROCKETEK provides the card reader driver and the editable software for SIM cards, but cannot provide the smart card driver and the editable software, such as bank cards/ID cards. Because it depends on the raw materials or the rules of your country and the bank. Package included: 1 x Card Reader 1 x English User Manual Other items not included