--- product_id: 111266561 title: "HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray" brand: "hid" price: "€ 38.61" currency: EUR in_stock: true reviews_count: 7 category: "Hid" url: https://www.desertcart.it/products/111266561-hid-omnikey-3121-r31210320-01-smart-card-reader-usb-3 store_origin: IT region: Italy --- # Lightweight 80g for portability Compact 8x2.8x6.7 cm design USB 3.0 high-speed interface HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray **Brand:** hid **Price:** € 38.61 **Availability:** ✅ In Stock ## Summary > 🔐 Unlock secure access with speed and style! ## Quick Answers - **What is this?** HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray by hid - **How much does it cost?** € 38.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/111266561-hid-omnikey-3121-r31210320-01-smart-card-reader-usb-3) ## 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 - • **Trusted HID Quality:** Backed by HID’s industry-leading reliability, this reader guarantees consistent performance in professional environments. - • **Instant Auto-Detection:** No setup hassle—auto-detects devices immediately for smooth, uninterrupted workflow. - • **Sleek & Portable Design:** Compact and lightweight form factor fits perfectly on any desk or on-the-go setup without clutter. - • **Seamless USB 3.0 Connectivity:** Experience blazing fast data transfer speeds with universal USB 3.0 compatibility—plug and play with Windows 10/11. - • **Universal Smart Card Compatibility:** Effortlessly read all major smart cards, including international residence cards, ensuring global readiness. ## Overview The HID OMNIKEY 3121 is a professional-grade smart card reader featuring USB 3.0 for rapid data transfer, a compact and lightweight design for easy portability, and broad compatibility with all major smart cards worldwide. Trusted by professionals for seamless auto-detection and reliable performance on Windows 10 and 11 systems. ## Description Product Description ## Features - HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray - BRAND : HID - Warranty not applicable for this product - Item condition new - 1pc ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06XY2XLWF | | Are Batteries Included | No | | Best Sellers Rank | #24,796 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #137 in External Memory Card Readers | | Brand | HID | | Colour | multicolour | | Customer Reviews | 4.3 4.3 out of 5 stars (2,416) | | Date First Available | 19 January 2017 | | Item Dimensions LxWxH | 8 x 2.8 x 6.7 Centimeters | | Item Height | 6.7 Centimeters | | Item Weight | 80 g | | Item Width | 28 Millimeters | | Item model number | R31210320-01 | | Manufacturer | HID | | Product Dimensions | 8 x 2.8 x 6.7 cm; 80 g | | Standing screen display size | 7 Inches | | Voltage | 120 Volts | | Wattage | 60.00 | | Wireless Type | 802.11a/b/g/n | ## Images ![HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray - Image 1](https://m.media-amazon.com/images/I/81bEjMNMdbL.jpg) ![HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray - Image 2](https://m.media-amazon.com/images/I/81EAVe1PkTL.jpg) ![HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray - Image 3](https://m.media-amazon.com/images/I/71iB8y8wt2L.jpg) ![HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray - Image 4](https://m.media-amazon.com/images/I/615rplEEXzL.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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by M***Z on 2 September 2024* ### ⭐⭐⭐⭐ Review *by A***A on 17 June 2025* ### ⭐⭐⭐⭐⭐ Review *by S***S on 3 October 2025* ## 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. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/111266561-hid-omnikey-3121-r31210320-01-smart-card-reader-usb-3](https://www.desertcart.it/products/111266561-hid-omnikey-3121-r31210320-01-smart-card-reader-usb-3) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-10*