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Small gray-blue USB smart card reader, compact rectangular shape

HID Global Corporation

HID Global Corporation R61210320-2 RFID Smart Card Reader

SKU CH-3RC9-PCBB2 MPN R61210320-2

A portable USB 2.0 smart card reader for SIM-sized cards, enabling secure log-on, digital signatures and mobile banking on the go

  • Connection typesUSB 2.0
  • Portable USB 2.0 reader for SIM-sized smart cards
  • Compact 2.9" × .8" × .4" design fits mobile workflows
  • Lightweight .35 oz build adds minimal bulk
  • RoHS certified for environmentally responsible manufacturing
  • Supports secure log-on, banking, signatures and loyalty apps

Portable SIM-Sized Smart Card Reader

The HID OMNIKEY 6121 is a compact USB smart card reader designed for SIM-sized smart cards. It targets mobile professionals who need secure authentication, digital signatures or mobile banking on the move. Its small footprint makes it practical for laptop bags or desk drawers.

USB 2.0 Connectivity and Cable Build

The reader connects through a standard USB 2.0 cable interface finished in a gray-blue colour. At approximately 0.35 oz with dimensions of 2.9 in width, 0.8 in depth and 0.4 in height, the unit is lightweight and unobtrusive. RoHS certification confirms environmentally friendly materials.

Check SIM Card Format and USB Port Availability

Verify that your smart cards are the SIM form factor before ordering; the reader does not accept full-size cards. Ensure a free USB 2.0 port is available on your host device. The two-year limited warranty covers manufacturing defects.

How it compares

Measured against everything we stock in RFID & Smart Card Readers, at today’s prices. Recalculated every night.

Price $18.99
Cheaper than about 63% of the 294 comparable items (median $21.99).

Specifications

Product
Brand nameHID
Ports & slots
Connection typesUSB 2.0
Size & build
Shipping weight0.23 kg
Package size152 × 102 × 51 mm

Questions about this item

What does the USB 2.0 host interface limit for the OMNIKEY 6121?

The USB 2.0 host interface limits data transfer to the standard 2.0 rate, which is sufficient for SIM-sized smart card operations such as secure log-on, digital signatures, and mobile banking.

What are the physical dimensions needed to accommodate the OMNIKEY 6121?

The reader measures 2.9 inches wide, 0.8 inches deep, and 0.4 inches high, weighing approximately 0.35 ounces, so it fits easily alongside a laptop or mobile device.

How is the OMNIKEY 6121 installed, and what step is commonly missed?

Connect the USB 2.0 cable to the host device and insert the SIM-sized smart card with the chip contacts facing the reader; the step often missed is ensuring the card is fully seated until it clicks.

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