1. SCR812 is a contact smart card reader, it has a separate TF card slot, smart card slot and SIM card tray. It supports separate use, but does not support simultaneous use. Supports ISO 7816-compliant Type A, B and C (5V, 3V and 1.8V) smart cards, which communicate with the PC environment through a USB interface compatible with different operating systems. 2. Card Compatible: - Support banks, post offices, and chip card issuance to all parts of the country. - Can be used for CAC (Common Access Card), Government ID, National ID - Smartcard operations for all contacts for Internet Banking or Digital Signature applications: ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa Business mailbox, etc. - 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. 3. Certification Standards: ISO-7816 and EMV2 2000 Level 1, CE, FCC, VCCI, CCID, Microsoft WHQL. 4. Operating system: Windows 10, 8, 7 (3264 bit), Windows XP, Vista (3264 bit), Windows Server 20032008 (3264 bit) 5. Cable length: 1 meter