SCR331 Smart Card Reader 1.01

SCR331 Smart Card Reader by SCM Microsystems

The SCR331 is a compact, USB-connected smart card reader designed to deliver secure, standards-based authentication for government, enterprise, and consumer applications. Built for dependable daily use, it supports ISO/IEC 7816 smart cards using T=0 and T=1 protocols and integrates easily with existing systems through PC/SC and CT-API. The reader is EMV Level 1 compliant, making it suitable for e-banking and payment environments, and is widely used for CAC, PIV, and other PKI-based workflows.

With plug-and-play, bus-powered operation, the SCR331 installs quickly on Windows, macOS, and Linux via PC/SC drivers. Its durable housing, compact footprint, and clear status LED provide a straightforward user experience at the desktop or on the go.

Key features:

• USB, bus-powered, plug-and-play operation
• Supports ISO/IEC 7816 Class A/B/C smart cards; T=0 and T=1 protocols
• PC/SC and CT-API compatibility for seamless integration
• EMV Level 1 compliant
• Suitable for CAC, PIV, and other PKI-based authentication
• Compact, durable design with status LED
• Works with leading operating systems (Windows, macOS, Linux)

SCR331 Smart Card Reader is developed by SCM Microsystems. The most popular version of this product among our users is 1.0.