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Smart Card Reader

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HID OMNIKEY 3921 Smart Card Reader

The HID OMNIKEY 3921 is a high-performance smart card reader in a 3.5" floppy form factor for desktop or tower PC build-in usage. This easy-to-install USB device is well suited for all contact smart card operations like online-banking or digital signature applications.

Manufacturer part number: R39210001-1

Technical Information

  • Media Supported: Smart Card
  • Features:
    • Meets major standards including ISO 7816, EMV 2000, Microsoft WHQL, USB CCID, PC/SC and HBCI (Home Banking Computer Interface)
    • Usage within an application is based on standardized interfaces like PC/SC, OCF (Open Framework) or CT-API
    • USB CCID support makes integration into an existing system the easiest ever, by connecting host and smart card reader without the need of additional drivers
    • All major operating systems supported
    • Meets GSA FIPS 201 requirements
    • Supports high speed data transmission

General Information

  • Product Type: Smart Card Reader
  • Brand Name: HID
  • Manufacturer: HID Global Corporation
  • Product Model: 3921
  • Product Name: OMNIKEY 3921 Smart Card Reader
  • Product Line: OMNIKEY

Physical Characteristics

  • Color: Dark Gray
  • Weight (Approximate): 3.25 oz


  • Interfaces: USB 2.0 USB


  • Green Compliant: Yes
  • Green Compliance Certificate/Authority:
    • RoHS
    • WEEE