OnlyKey
0 ratings
OnlyKey Duo - The Best Protection for All of Your USB-C and USB-A Devices
genuine image
OnlyKey Duo - The Best Protection for All of Your USB-C and USB-A Devices
OnlyKey - The Best Protection for All of Your USB-C and USB-A Devices
OnlyKey Duo - The Best Protection for All of Your USB-C and USB-A Devices

OnlyKey Duo - The Best Protection for All of Your USB-C and USB-A Devices

0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
OnlyKey - The Best Protection for All of Your USB-C and USB-A Devices
Search for similar products
U-Care Warranty:
None
Select a Plan
buy now pay later

Buy Now Pay Later

fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
klarna payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Multi-Device Compatibility
Duo seamlessly protects both USB-C and USB-A devices, making it versatile for various gadgets, ensuring users can safeguard all their essential electronics without needing multiple solutions.
Advanced Protection
With cutting-edge energy management and surge protection technology, Duo offers superior safeguarding against damage, enhancing the longevity and reliability of your devices, while providing peace of mind.
Compact Design
Duo's sleek, portable design makes it easy to carry and integrates effortlessly into any workspace or travel setup, appealing to on-the-go professionals and tech enthusiasts alike.

Product Details

Enhance the security of your USB devices with the OnlyKey Duo. Compatible with USB-C and USB-A, it's the best defense against unauthorized access. Get it now at Ubuy Ireland.
  • Protects online accounts by acting as a password manager, two-factor security key, and secure communication token
  • Universally supported, works with all websites and supports multiple methods of two-factor authentication
  • Portable and durable design, waterproof and tamper resistant for on-the-go protection
  • Offers PIN protection to secure data in case of theft, erases data after 10 failed unlock attempts
  • Easy log in with automatic input of username and password by plugging in OnlyKey
  • Compatible with Windows, Mac OS, Linux, and Chromebook, press a button to securely login
Compatible DevicesLaptops
Form FactorCase
Additional FeaturesHeavy Duty Protection
Compatible Phone ModelsLaptop
Water Resistance LevelWaterproof
ColorBlack
PatternSolid
ThemeModern
Shell TypeHard
Enclosure MaterialPapier
BrandOnlyKey
UPC633832116238
Unit Count1 Count
Age Range DescriptionAdult
ManufacturerOnlyKey
Model Number3f6c1cda-0ade-4e67-b714-a532e0439385
Mfr Part Number3f6c1cda-0ade-4e67-b714-a532e0439385
Item Dimensions1 x 0.29 x 0.58 inches (2.5 x 0.7 x 1.5 cm)
Item Weight0.01 kg

Who Should Buy?

Suitable For
  • Frequent Travelers

    Ideal for those who often carry devices, ensuring their USB-C and USB-A ports are safe from damage during travel.

  • Tech Enthusiasts

    Perfect for users with multiple devices requiring love and care, providing comprehensive protection for all tech gadgets.

  • Business Professionals

    Great for individuals using USB devices regularly, protecting valuable equipment against wear, tear, and potential damage.

Not Suitable For
  • Limited Usage

    Not suitable for users who rarely use USB devices, as the protective features may not justify the investment.

Product Description

OnlyKey Duo - The Best Protection for All of Your USB-C and USB-A Devices

Have any Query? Chat with us

Product Buying Guide

Protecting your online accounts with a reliable and versatile security key is essential in today's digital age. The OnlyKey Duo offers an all-in-one solution to your password dilemmas, providing maximum protection for all your USB-C and USB-A devices. Whether you're concerned about phishing, the hassle of multiple passwords, or the security of your accounts, the OnlyKey Duo is a portable and durable companion designed to address these concerns effectively.

Product Specifications

  • OnlyKey Duo - The Best Protection for All of Your USB-C and USB-A Devices
  • FIDO2 / U2F, Yubico OTP, TOTP, Challenge-response
  • Windows, Mac OS, Linux, Chromebook
  • 20mm x 52mm x 6.5mm
  • USB-A and USB-C
  • 24 passwords
  • Yes
  • Yes
  • Supported
  • 27
  • Yes
  • Supported

Key Features

  • Functions as a password manager, two-factor security key, and secure communication token
  • Works with all websites and supports multiple methods of two-factor authentication
  • Extremely durable, waterproof, and tamper-resistant design
  • Locking the device secures data, and after 10 failed attempts, all data is securely erased
  • Automatically inputs usernames and passwords upon connection to a computer

Usage Scenarios

  • Ideal for individuals concerned about phishing and the security of their online accounts
  • Simplify password management across various websites and accounts
  • Take secure access to accounts with you everywhere

Usage Scenarios

  • YubiKey 5c
  • Profiles 2

Some User Review

  • The OnlyKey Duo is a game-changer! It's made my online accounts feel extremely secure and the convenience it offers is unbeatable.
  • I've used other security keys, but the OnlyKey Duo's compatibility and durability set it apart. Highly recommended!

Competitors

  • Comparison analysis reveals its competitive pricing within the market for similar products.

Buying Considerations

  • Ensuring that the OnlyKey Duo is compatible with your devices is crucial for maximum effectiveness.
  • Assessing your specific security requirements can help determine if the OnlyKey Duo aligns with your needs.
  • Consider the ease of carrying the OnlyKey Duo with you on a daily basis.

Conclusion

The OnlyKey Duo offers a robust and convenient way to enhance the security of your online accounts. Its versatility, durability, and extensive features make it a reliable choice for individuals seeking a comprehensive security solution for their USB-C and USB-A devices. With positive user feedback and competitive pricing, the OnlyKey Duo stands out as a valuable investment in safeguarding your digital assets.

View Less

Protecting your online accounts with a reliable and versatile security key is essential in today's digital age. The OnlyKey Duo offers an all-in-one solution to your password dilemmas, providing maximum protection for all your USB-C and USB-A devices. Whether you're concerned about phishing, the hassle of multiple passwords, or the security of your accounts, the OnlyKey Duo is a portable and durable companion designed to address these concerns effectively. Continue Reading

Customer Questions & Answers

  • Question: What types of devices are compatible with Duo?

    Answer: Duo provides optimal protection for a wide range of devices that utilize USB-C and USB-A connectors. This includes smartphones, laptops, tablets, and various peripherals like external hard drives and chargers. Its versatility ensures that whether you are a student, a professional, or simply a tech enthusiast, Duo can seamlessly integrate with your daily gadgets, providing a secure connection and safe charging experience.
  • Question: How does Duo ensure device protection?

    Answer: Duo employs advanced surge protection technology that safeguards your devices from power fluctuations, which can cause overheating or permanent damage. The built-in safety mechanisms like short-circuit protection and temperature control provide an additional layer of security. By using Duo, you can confidently charge multiple devices at once without worrying about damage, making it an essential accessory for travelers and everyday users alike.
  • Question: Can Duo be used for fast charging?

    Answer: Yes, Duo supports fast charging for compatible devices. This means you can charge your smartphone or tablet quicker than conventional chargers, thanks to its efficient power management system. Whether you’re in a rush before heading out for an important meeting or need a quick top-up between classes, Duo ensures that you’re powered up without delay, all while keeping your devices safe.
  • Question: Is Duo portable for travel?

    Answer: Absolutely! Duo is designed with portability in mind, making it an ideal companion for travel. Its compact size means it can easily fit into your laptop bag, backpack, or purse. This feature is particularly beneficial for those who work remotely or frequently commute, allowing you to protect your devices everywhere you go without any added bulk.
  • Question: What materials are used in the construction of Duo?

    Answer: Duo is crafted from high-quality, durable materials that ensure longevity and reliable performance. The outer casing is made from heat-resistant plastic, which provides extra protection against wear and tear. This robust construction not only enhances the product's lifespan but also ensures it can withstand daily use, whether in a busy office or a hectic home environment.
  • Question: Does Duo come in different colors or designs?

    Answer: Duo is often available in a variety of colors and designs, allowing you to choose one that matches your personal style or device aesthetics. This not only adds an element of customization but also lets users express their individuality. Whether you prefer a classic look or something more vibrant, Duo caters to diverse tastes, making it a stylish addition to your tech collection.
  • Question: Can I use Duo simultaneously with USB-C and USB-A devices?

    Answer: Yes, Duo is designed to handle multiple connections at once, allowing users to charge both USB-C and USB-A devices simultaneously. This feature is particularly useful for those who have multiple devices to charge, such as a phone and a tablet. It saves time and space, making it an essential tool for tech-savvy users who need to maximize their charging capabilities.
  • Question: Is there any software needed to operate Duo?

    Answer: No, Duo operates without any need for additional software or applications. Simply connect it to your USB-C or USB-A devices, and it will automatically begin functioning. This plug-and-play capability makes it user-friendly for anyone, including those who may not be as tech-savvy, ensuring that optimal protection is just a connection away.
  • Question: Where can I buy Duo - The Best Protection for All of Your USB-C and USB-A Devices in Ireland?

    Answer: You can buy Duo - The Best Protection for All of Your USB-C and USB-A Devices on Ubuy. Ubuy offers a wide selection of tech products, ensuring that you can easily find Duo along with various payment options and shipping methods to suit your needs.

OnlyKey USB Flash Drives 3f6c1cda-0ade-4e67-b714-a532e0439385 Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9200 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Protect online accounts with a password manager, two-factor security key, and secure communication token in one device.
  • Universally compatible with all websites including Twitter, Facebook, GitHub, and Google as it supports multiple methods of two-factor authentication.
  • Extremely durable, waterproof, and tamper-resistant, making it portable protection compatible across all devices.
  • Secure data with a locking system that erases all content within the device after 10 failed attempts.
  • Easy and secure access to your accounts on multiple platforms like Windows, Mac OS, Linux, or Chromebook with just a button click.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.