Does it read government piv cards? thanks.

Yes, it does. It reads all smart cards that have contact chip on them. But it can't read contactless (NFC) cards.

Does it work with a Chromebook or Mac?

Not sure about Chrombook, but Mac OS is supported.

Does it any need a software installation for military common access cards? i have the macbook air

You will need a middleware package. Militarycac dot com has instructions.

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HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray

HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray

Product ID: 45582608

💻Cross-platform OS compatibility

🔌USB 3.0 high-speed interface

🛡️TAA & FIPS 201 compliant security

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1278471₫

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Description

🛡️ Secure your digital identity with the trusted HID OMNIKEY 3121—where speed meets compliance.

PLUG PLAY SIMPLICITY - Effortless setup with instant smart card access—no IT hassle.
MILITARY GRADE SECURITY - TAA and FIPS 201 certified for trusted government and enterprise use.
UNIVERSAL COMPATIBILITY - Seamlessly works with Windows, macOS, Linux, and major smart card standards.
ERGONOMIC VERTICAL DESIGN - Standing base for convenient desk presence and easy card insertion.
FUTURE PROOF CONNECTIVITY - USB 3.0 ensures blazing fast data transfer and reliable performance.

The HID OMNIKEY 3121 is a robust USB 3.0 smart card reader designed for secure access to government and enterprise ID cards. Featuring TAA and FIPS 201 compliance, it supports all major operating systems and smart card standards, delivering fast, reliable, and plug-and-play performance with an ergonomic vertical stand for professional desktop use.

Specifications

ASIN	B06XY2XLWF
Best Sellers Rank	#336 in Computer Memory Card Readers
Brand	HID
Color	gray
Customer Reviews	4.5 4.5 out of 5 stars (2,487)
Date First Available	January 19, 2017
Is Discontinued By Manufacturer	No
Item Dimensions LxWxH	3.15 x 1.1 x 2.64 inches
Item Weight	4.2 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

Reviews

J**B

18.02.2026

M**K

2.09.2022

C**L

12.02.2026

T**2

18.05.2024

S**S

10.09.2022

W**H

5.01.2025

A**8

16.05.2020

C**R

1.03.2025

M**Z

2.09.2024

S**S

3.10.2025

K**N

1.08.2024

S**A

10.02.2025

S**R

17.04.2026

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Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

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