---
product_id: 445619321
title: "Duo - The Best Protection for All of Your USB-C and USB-A Devices"
brand: "onlykey"
price: "423.77 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/445619321-duo-the-best-protection-for-all-of-your-usb-c
store_origin: TN
region: Tunisia
---

# Waterproof & tamper-resistant Plug & play password autofill Multi-protocol 2FA powerhouse Duo - The Best Protection for All of Your USB-C and USB-A Devices

**Brand:** onlykey
**Price:** 423.77 DT
**Availability:** ✅ In Stock

## Summary

> 🔐 Your all-in-one digital bodyguard for the modern professional

## Quick Answers

- **What is this?** Duo - The Best Protection for All of Your USB-C and USB-A Devices by onlykey
- **How much does it cost?** 423.77 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/445619321-duo-the-best-protection-for-all-of-your-usb-c)

## Best For

- onlykey enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Ready:** Waterproof, tamper-proof design built to protect your security on the go.
- • **Effortless Login:** Auto-fills credentials across Windows, Mac, Linux, and Chromebook with a simple button press.
- • **PIN-Guarded Security:** Auto data wipe after 10 failed PIN attempts keeps your info safe even if lost or stolen.
- • **Universal Compatibility:** Seamlessly works with all major platforms like Google, Twitter, Facebook, and GitHub.
- • **Ultimate Account Fortress:** Combines password manager, 2FA key, and secure token in one sleek device.

## Overview

OnlyKey Duo is a compact, open-source security device that combines password management and multi-protocol two-factor authentication (FIDO2/U2F, OTP, TOTP) in a durable, waterproof form factor. Compatible with all major platforms, it offers PIN protection with auto data wipe and effortless password autofill, ensuring seamless and ironclad security for USB-C and USB-A devices.

## Description

OnlyKey

## Features

- ✅ PROTECT ONLINE ACCOUNTS – A password manager, two-factor security key, and secure communication token in one, OnlyKey can keep your accounts safe even if your computer or a website is compromised. OnlyKey is open source, verified, and trustworthy.
- ✅ UNIVERSALLY SUPPORTED – Works with all websites including Twitter, Facebook, GitHub, and Google. Onlykey supports multiple methods of two-factor authentication including FIDO2 / U2F, Yubico OTP, TOTP, Challenge-response.
- ✅ PORTABLE PROTECTION – Extremely durable, waterproof, and tamper resistant design allows you to take your OnlyKey with you everywhere.
- ✅ PIN PROTECTION – Locking your device means that if this device is stolen, data remains secure, after 10 failed attempts to unlock all data is securely erased.
- ✅ EASY LOG IN – No need to remember multiple passwords because by plugging OnlyKey to your computer, it automatically inputs your username and password. It works with Windows, Mac OS, Linux, or Chromebook, just press a button to login securely!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 2.54 x 0.74 x 1.47 cm; 9 g |
| Item model number | 3f6c1cda-0ade-4e67-b714-a532e0439385 |
| Special features | Waterproof |
| Other display features | Wireless |
| Form factor | Case |
| Color | multi |
| Item Weight | 9 g |

## Product Details

- **Brand:** OnlyKey
- **Colour:** multi
- **Compatible devices:** Laptops
- **Form factor:** Case
- **Shell type:** Hard

## Images

![Duo - The Best Protection for All of Your USB-C and USB-A Devices - Image 1](https://m.media-amazon.com/images/I/71vEBR2cp9L.jpg)

## Frequently Bought Together

- OnlyKey Duo - The Best Protection for All of Your USB-C and USB-A Devices
- OnlyKey Silicone Case - Stealth Black
- Yubico - YubiKey 5 NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-A or NFC, FIDO Certified - Protect Your Online Accounts

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**Shop now:** [https://www.desertcart.tn/products/445619321-duo-the-best-protection-for-all-of-your-usb-c](https://www.desertcart.tn/products/445619321-duo-the-best-protection-for-all-of-your-usb-c)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-02*