---
product_id: 45582608
title: "OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray"
brand: "hid"
price: "₨17746"
currency: LKR
in_stock: true
category: "Hid"
url: https://www.desertcart.lk/products/45582608-omnikey-3121-r31210320-01-smart-card-reader-usb-3-0
store_origin: LK
region: Sri Lanka
---

# Cross-platform OS compatibility USB 3.0 high-speed interface TAA & FIPS 201 security compliance OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray

**Brand:** hid
**Price:** ₨17746
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock secure access with speed and style — your smart card’s best ally!

## Quick Answers

- **What is this?** OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray by hid
- **How much does it cost?** ₨17746 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/45582608-omnikey-3121-r31210320-01-smart-card-reader-usb-3-0)

## Best For

- hid enthusiasts

## Why This Product

- Trusted hid brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal OS Support:** Effortlessly integrates with Windows, macOS, and Linux, empowering your workflow regardless of your device ecosystem.
- • **Ergonomic Vertical Stand:** Designed with a sleek standing base for convenient vertical use, saving desk space while keeping your smart card reader accessible.
- • **Government-Grade Security:** Built to meet TAA compliance and FIPS 201 certification, this reader guarantees your sensitive data stays protected at all times.
- • **Military & Enterprise Ready:** Supports a wide range of government and military CAC cards and applications, making it the trusted choice for professionals who demand reliability.
- • **Seamless USB 3.0 Connectivity:** Experience lightning-fast data transfer with the latest USB 3.0 standard, ensuring zero lag in your secure transactions.

## Overview

The HID OMNIKEY 3121 is a compact, gray smart card reader featuring USB 3.0 for rapid data transfer, TAA and FIPS 201 compliance for top-tier security, and broad compatibility across Windows, macOS, and Linux. Its ergonomic vertical stand enhances desk organization, while support for multiple government and military CAC applications makes it an essential tool for secure professional environments.

## Description

NA

## Features

- With standing base for convenient vertical use
- USB Smart Card Reader for CAC Army Military DOD Government ID, National eID, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa Medical Corporate Enterprise email CAC Cards
- For Contact Chip IC Common Access Cards
- ISO 7816 Standard, EMVCo Terminal Level 1; TAA compliant; GSA Fips 201 approved
- All major operating systems supported: Windows 7, 8, 10, Linux OS, Apple macOS X

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XY2XLWF |
| Best Sellers Rank | #146 in Computer Memory Card Readers |
| Brand | HID |
| Color | gray |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,552) |
| Date First Available | January 19, 2017 |
| Item Dimensions LxWxH | 3.15 x 1.1 x 2.64 inches |
| Item Weight | 3.52 ounces |
| Item model number | R31210320-01 |
| Manufacturer | Hid Fargo |
| Operating System | Linux, Windows, iOS |
| Product Dimensions | 3.15 x 1.1 x 2.64 inches |
| Standing screen display size | 7 inches |
| Voltage | 120 volts |
| Wireless Type | 802.11a/b/g/n |

## Images

![OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray - Image 1](https://m.media-amazon.com/images/I/81bEjMNMdbL.jpg)

## Questions & Answers

**Q: Does it read government piv cards? thanks.**
A: Yes, it does. It reads all smart cards that have contact chip on them. But it can't read contactless (NFC) cards.

**Q: How long is the cable?**
A: About 3 ft

**Q: Does it work with a Chromebook or Mac?**
A: Not sure about Chrombook, but Mac OS is supported.

**Q: Does it any need a software installation for military common access cards? i have the macbook air**
A: You will need a middleware package. Militarycac dot com has instructions.

## Frequently Bought Together

- HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray
- Identiv SCR3310v2.0 USB Smart Card Reader
- Taglio PIVKey C910 Certificate Based PKI Smart Card for Authentication and Identification, Dual Interface Contact/Contactless Smart Card, Supports Windows PIV Drivers, Standard ISO.

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**Shop now:** [https://www.desertcart.lk/products/45582608-omnikey-3121-r31210320-01-smart-card-reader-usb-3-0](https://www.desertcart.lk/products/45582608-omnikey-3121-r31210320-01-smart-card-reader-usb-3-0)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-09-24*