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Omnikey 6121 Mobile USB Card Reader

Manufacturer Code: R61210320-2 by HID
Item Code: R61210320-2

The OMNIKEY 6121 Mobile USB is a fully functional smart card reader for SIM-sized smart cards and is especially well-suited for use with mobile devices.

  • CCID

  • ISO 7816 SIM-Size (ID-000) contact slot

  • USB 2.0 & USB 3

  • Key-ring attachable

More Info
(£12.00 ex VAT) (Price:£14.40 inc VAT)

Questions & Advice

Have a product question? Feel free to call and one of our trained staff will help.

Delivery Options & Info

Order before 3PM for next day delivery.
Subject to stock availability and credit control.

  • Free Courier Next Business Day
    Orders Over £150 - UK mainland only.

  • Express Courier
    £9.50 - UK mainland, next business day. For offshore UK islands and the Scottish Highlands, please allow 2 - 3 working days.

  • Pre 10:30 Next Business Day
    £37.50 - UK mainland only.

  • Collection From North London, NW7
    Collections by appointment only.

  • International Shipping
    Rates available at checkout.

Payment Options

  • Credit & Debit Cards
    Accepted online or over the phone.

  • Purchase Orders
    Accepted via email, fax and online from schools, universities, UK government bodies, NHS, armed forces and pre-arranged credit accounts.

  • BACS and Cheque
    Accepted at checkout, cheques payable to "Plastic-ID.com Limited".

Returns Policy

14 Day Return Policy

Please contact us within 14 days of receiving your goods if you wish to return any items. All goods must be returned unopened and in a resalable condition. For further details, please see our terms and conditions.

Product Description


The OMNIKEY 6121 Mobile USB is a fully functional smart card reader for SIM-sized smart cards and is especially well-suited for use with mobile devices.

Applications for this reader include the download of GSM applications from the internet to the SIM card, W-LAN authentication, secure PC log-on, PKI for mobile users, digital signature, secure mobile banking and online transactions, loyalty programs, healthcare solutions and many more applications in the future.

Key Features

  • Elegant Design

  • High speed data transmission

  • All major operating systems supported

  • Full CCID compliant

  • Hotplug Driver available

  • Keychain loop


Base Model NumberOMNIKEY 6121
Card SizeID-000 (SIM-size)
StandardsISO 7816
Supported Card Types Class A: 5V @ 60 mA; Class B: 3 V @ 60 mA; Class C: 1.8V @35 mA
ProtocolsAsynchronous: T=0; T=1
Synchronous: S=8 (I²C) ; S=9 (3-wire); S=10 (2-wire)
Insertion Cycles30,000
Smart Card Interface Speed420 Kbps
Smart Card Clock Frequency8 MHz* / up to 12 MHz**
Smart Card DetectionMovement detection with auto power-off; Automatic detection of smart card type;
Short circuit and thermal protection
8-Pin HandlingC4 / C8 supported
Host InterfaceUSB 2.0 Full Speed Device (12 MBps)
USB 3.0 extended operability, tested with hubs/controllers**
Operating SystemsWindows 10**/8.1/8/7/Vista/Server 2012**/Server 2008R2
Windows CE (5*/6/7) depending on hardware
Linux Debian 6.0+ / Ubuntu 11.04+/ Fedora 15+; Open SUSE 11.4+
Mac OS X; AndroidTM*
DriversCCID native driver from operating system
HID proprietary driver*
Supported APIsPC/SC - API, CT-API* (on top of PC/SC)
Status IndicatorOrange LED
HousingGrey blue polycarbonate
Dimensions2.91" x 0.83" x 0.4" (74 x 21 x 10 mm)
Weight0.35 oz (10g)
Operating Temperature32-131 F (0-55°C)
Operating Humidity10-90% rH
Storage Temperature-4 - 176 F (-20 - 80°C)
Meantime Between Failure (MTBF)500,000 hours
Compliance / CertificationMicrosoft WHQL*; USB 2.0
Regional certificationsCE, FCC, UL, VCCI, KCC**, MIC, RCM (C-Tick)
EnvironmentalWEEE, RoHS, Reach
WarrantyTwo-year manufacturer`s warranty
* X-Chip only (all part numbers with Rxxxxx0xxx; Rxxxxx1xxx; Rxxxxx2xxx)
** Aviator only (all part numbers with Rxxxxx3xxx)


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Additional Information

Additional Information

SKU R61210320-2
Manufacturer HID
Manufacturer Code R61210320-2
UPC Barcode No