---
product_id: 168718020
title: "YubiKey 5Ci - Multi-Factor authentication (MFA) Security Key and passkey for iPhone/Android/PC, Dual connectors for Lighting/USB-C, FIDO Certified"
brand: "yubico"
price: "€ 154.76"
currency: EUR
in_stock: true
reviews_count: 13
category: "Yubico"
url: https://www.desertcart.de/products/168718020-yubikey-5ci-multi-factor-authentication-mfa-security-key-and-passkey
store_origin: DE
region: Germany
---

# Instant Touch Authentication Dual Lightning & USB-C Connectors FIDO2 & U2F Certified Security YubiKey 5Ci - Multi-Factor authentication (MFA) Security Key and passkey for iPhone/Android/PC, Dual connectors for Lighting/USB-C, FIDO Certified

**Brand:** yubico
**Price:** € 154.76
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock elite security with a single tap—because your digital life deserves the best.

## Quick Answers

- **What is this?** YubiKey 5Ci - Multi-Factor authentication (MFA) Security Key and passkey for iPhone/Android/PC, Dual connectors for Lighting/USB-C, FIDO Certified by yubico
- **How much does it cost?** € 154.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/168718020-yubikey-5ci-multi-factor-authentication-mfa-security-key-and-passkey)

## Best For

- yubico enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Reliable:** Waterproof, crush-resistant design built to endure daily carry and harsh conditions.
- • **Phishing-Proof Access:** Military-grade hardware security that blocks phishing and unauthorized logins.
- • **Universal Compatibility:** Works seamlessly with 1000+ accounts including Google, Microsoft, Apple, and password managers.
- • **Future-Ready Dual Connectors:** One key for all your Apple and USB-C devices—no adapters needed, no compromises.
- • **Plug & Authenticate Instantly:** No batteries, no apps, no delays—just plug in and tap for lightning-fast MFA.

## Overview

The Yubico YubiKey 5Ci is a FIDO-certified multi-factor authentication key featuring dual Lightning and USB-C connectors for seamless use across iPhone, iPad, Mac, and other USB-C devices. It supports over 1000 accounts with hardware-based security protocols like FIDO2/WebAuthn and U2F, delivering phishing-resistant, passwordless login in under a second. Built tough with waterproof and crush-resistant materials, it offers a durable, battery-free solution that enhances digital security for professionals who demand convenience and uncompromising protection.

## Description

Product description Trusted Yubico's security keys are trusted by individuals, businesses, and governments worldwide for strong protection against phishing, account takeovers, and cyber threats. Durable Built to last with glass-fiber reinforced plastic. IP68 rated (water and dust resistant), crush resistant, no batteries required, no moving parts. Tough enough to carry on a key ring. User-friendly Yubico's security keys are designed with simplicity in mind, with intuitive setup processes and convenient form factors for on-the-go use. Just tap to go. The Industry Standard for Compliance Technology High Tech companies are the single most targeted industry for cyberattacks. Bad actors are relentlessly trying to acquire technological IP – patents, code, trade secrets, and strategic plans. Yubico can help tech organizations stay agile without sacrificing strong security. Retail and Hospitality Retail and hospitality organizations are focused on delivering quality products and services to their customers while mitigating cyber risks. Yubico ensures peace of mind that sensitive information including customer and financial data is secure and protected. Healthcare Healthcare institutions are challenged with providing high quality patient care, while mitigating cybersecurity risks like ransomware attacks and data breaches. Yubico can help you secure patient data while ensuring compliance and strong login authentication. Energy and natural resources Energy, utility, and resource entities can implement robust, easy-to-use authentication with the YubiKey. Secure applications and infrastructure against ransomware attacks. Block cyber threats that cause operational disruption and customer frustration. YubiKey 5Ci Technical specifications

Review: The Ultimate Security Solution for iPhone & Mac Users - The Yubico YubiKey 5Ci ease of use is exceptional, with a simple plug-in Lightning connector into your iPhone or iPad, or use the USB-C end for your Mac, and authentication happens instantly with a simple touch. There's no complicated setup, no batteries to worry about, and no software to constantly update. The functionality is comprehensive and impressive, supporting multi-factor authentication (MFA) across hundreds of services: Google, Microsoft, Dropbox, Facebook, password managers like 1Password and LastPass, and countless enterprise applications. It works seamlessly with modern passkey technology, making passwordless login a reality while providing hardware-level security that's virtually impossible to phish or hack. The value for money is outstanding when you consider the protection it provides. This single key replaces vulnerable SMS codes and app-based authenticators with military-grade security that protects your most sensitive accounts from breaches, identity theft, and unauthorized access. The speed is remarkable; authentication happens in under a second with a simple touch, making secure login faster than typing passwords or waiting for SMS codes. Durability is where the YubiKey truly shines. It’s built like a tank with a rugged design that's waterproof, crush-resistant, and has no moving parts or batteries to fail, meaning it will last for years of daily use. The connectivity flexibility is brilliant with dual connectors (Lightning for iOS devices and USB-C for modern Macs) built into one compact key, eliminating the need for adapters or multiple keys for different devices. Whether you're securing personal accounts or protecting business data, the YubiKey 5Ci delivers enterprise-grade security in an incredibly user-friendly package that works flawlessly across your Apple ecosystem. For anyone serious about protecting their digital life, this is an investment that pays for itself the moment it prevents a single account breach. Highly recommended!
Review: Secure, Versatile Multi-Factor Key with Broad Compatibility and Practical Use - I am very pleased with the Yubico YubiKey 5Ci. Shipping was prompt, and the security key arrived well-packaged and protected, with no signs of damage. The dual-connector design—featuring both USB-C and Lightning plugs—was exactly as advertised and ready for immediate setup. In terms of product quality, this YubiKey feels solid and reliable. The build quality gives confidence that it will withstand daily carry on a keychain, and the connectors seat securely into devices without wiggle or looseness. Setting it up with my accounts was straightforward; the configuration steps were clear and compatible with the MFA options in most services I use. Functionally, the key enhances security through hardware-based authentication rather than relying solely on passwords or SMS codes. It supports modern authentication standards such as FIDO2/WebAuthn and U2F, providing a practical second factor for logging into email, cloud services, password managers, and other online accounts that support security keys. The dual Lightning and USB-C connectors make it especially useful for iPhone users and other Apple devices that lack conventional USB ports. Yubico +1 From a value perspective, this security key offers strong protection at a reasonable cost compared with subscription-based alternatives or more complex enterprise solutions. Its broad platform compatibility—covering iOS, macOS, Windows, Linux, and many web services—adds versatility. While not every app supports hardware keys yet, the ecosystem continues to expand, and the YubiKey remains a robust, future-oriented investment in account security. Overall, this is a well-made, dependable MFA solution that combines convenience with significant security benefits, and I would confidently recommend it.

## Features

- POWERFUL SECURITY KEY: The YubiKey 5 is a versatile physical passkey that protects your digital life from phishing attacks. It ensures only you can access your accounts.
- WORKS WITH 1000+ ACCOUNTS: Compatible with popular accounts like Google, Microsoft, and Apple. A single YubiKey 5 secures 100+ of your favorite accounts, including email, password managers, and more.
- FAST & CONVENIENT LOGIN: Plug in your YubiKey 5 via USB and tap it to authenticate. No batteries, no internet connection, and no extra fees required.
- MOST SECURE PASSKEY: Supports FIDO2/WebAuthn, FIDO U2F, Yubico OTP, OATH-TOTP/HOTP, Smart card (PIV), and OpenPGP. That means it’s versatile, working almost anywhere you need it.
- BUILT TO LAST: Made from tough, waterproof, and crush-resistant materials. Manufactured in Sweden and programmed in the USA with the highest security standards.
- PRIMARY & SPARE KEYS: Just like having a spare house key, we recommend buying two YubiKeys—one for daily use and one as a spare. That way you’ll never get locked out of your accounts.
- YUBICO AUTHENTICATOR APP: Compatible with the safest authenticator app experience across mobile and desktop.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WGJ1DNJ |
| Additional Features | Dual connectors for Lighting and USB-C ports |
| Best Sellers Rank | #18 in USB Gadgets |
| Brand | Yubico |
| Built-In Media | 1 Yubico YubiKey 5Ci |
| Color | Black |
| Compatible Devices | Smartphones, Tablets, Laptops |
| Connectivity Technology | USB |
| Customer Reviews | 4.4 out of 5 stars 2,336 Reviews |
| Flash Memory Type | USB |
| Global Trade Identification Number | 05060408461969 |
| Hardware Connectivity Technology | Lightning, USB Type C |
| Hardware Interface | USB |
| Item Weight | 3 Grams |
| Manufacturer | Yubico |
| Mfr Part Number | Y-291 |
| Model Name | Y-291 |
| Model Number | Y-291 |
| Special Feature | Dual connectors for Lighting and USB-C ports |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year |

## Product Details

- **Brand:** Yubico
- **Color:** Black
- **Connectivity Technology:** USB
- **Hardware Interface:** USB
- **Special Feature:** Dual connectors for Lighting and USB-C ports

## Images

![YubiKey 5Ci - Multi-Factor authentication (MFA) Security Key and passkey for iPhone/Android/PC, Dual connectors for Lighting/USB-C, FIDO Certified - Image 1](https://m.media-amazon.com/images/I/41IHPTWci8L.jpg)
![YubiKey 5Ci - Multi-Factor authentication (MFA) Security Key and passkey for iPhone/Android/PC, Dual connectors for Lighting/USB-C, FIDO Certified - Image 2](https://m.media-amazon.com/images/I/41vNufgzI4L.jpg)
![YubiKey 5Ci - Multi-Factor authentication (MFA) Security Key and passkey for iPhone/Android/PC, Dual connectors for Lighting/USB-C, FIDO Certified - Image 3](https://m.media-amazon.com/images/I/71UvDGzmzqL.jpg)
![YubiKey 5Ci - Multi-Factor authentication (MFA) Security Key and passkey for iPhone/Android/PC, Dual connectors for Lighting/USB-C, FIDO Certified - Image 4](https://m.media-amazon.com/images/I/711ALvLp1CL.jpg)
![YubiKey 5Ci - Multi-Factor authentication (MFA) Security Key and passkey for iPhone/Android/PC, Dual connectors for Lighting/USB-C, FIDO Certified - Image 5](https://m.media-amazon.com/images/I/713ii+JF5wL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: How do you recover your ability to log on if you lose the key?**
A: Make sure you save the recovery codes when you set up 2FA / MFA.

**Q: Do the connectors retract?  Looks as if they could be damaged carrying on a key ring in your pocket.**
A: They do NOT retract, overall seems sturdy, I keep mine put up at home with a back up key in a safety deposit box at the bank. To make a copy after capturing the QR code with one key and saving the info, simply pull the key and stick the second one in and capture the same QR code, boom two copies, can do same with 2fa apps, the key is the same QR code, means same gateway sorta speak.

**Q: Does the yubi remained plugged into your device/pc the total length of time you are using device/pc, or do you unplug it once authenticated?**
A: For OTP/U2F you only need it plugged in when you're prompted for the token (ie U2F on Github, Facebook, Google, etc.); It is a good security habit not to leave it plugged in. Yubikeys have many uses and while I don't know of any that require the Yubikey to be plugged in to maintain access you can use it as a "Smart Card" for logging into your computer (ie if the screen locks or you logout you will need it to log back in).

**Q: Does it work on 2020 ipad**
A: Yes. The iPad Pro uses the USB-C connector. The regular iPad uses the lightning connector

## Customer Reviews

### ⭐⭐⭐⭐⭐ The Ultimate Security Solution for iPhone & Mac Users
*by R***Y on February 20, 2026*

The Yubico YubiKey 5Ci ease of use is exceptional, with a simple plug-in Lightning connector into your iPhone or iPad, or use the USB-C end for your Mac, and authentication happens instantly with a simple touch. There's no complicated setup, no batteries to worry about, and no software to constantly update. The functionality is comprehensive and impressive, supporting multi-factor authentication (MFA) across hundreds of services: Google, Microsoft, Dropbox, Facebook, password managers like 1Password and LastPass, and countless enterprise applications. It works seamlessly with modern passkey technology, making passwordless login a reality while providing hardware-level security that's virtually impossible to phish or hack. The value for money is outstanding when you consider the protection it provides. This single key replaces vulnerable SMS codes and app-based authenticators with military-grade security that protects your most sensitive accounts from breaches, identity theft, and unauthorized access. The speed is remarkable; authentication happens in under a second with a simple touch, making secure login faster than typing passwords or waiting for SMS codes. Durability is where the YubiKey truly shines. It’s built like a tank with a rugged design that's waterproof, crush-resistant, and has no moving parts or batteries to fail, meaning it will last for years of daily use. The connectivity flexibility is brilliant with dual connectors (Lightning for iOS devices and USB-C for modern Macs) built into one compact key, eliminating the need for adapters or multiple keys for different devices. Whether you're securing personal accounts or protecting business data, the YubiKey 5Ci delivers enterprise-grade security in an incredibly user-friendly package that works flawlessly across your Apple ecosystem. For anyone serious about protecting their digital life, this is an investment that pays for itself the moment it prevents a single account breach. Highly recommended!

### ⭐⭐⭐⭐⭐ Secure, Versatile Multi-Factor Key with Broad Compatibility and Practical Use
*by L***S on January 3, 2026*

I am very pleased with the Yubico YubiKey 5Ci. Shipping was prompt, and the security key arrived well-packaged and protected, with no signs of damage. The dual-connector design—featuring both USB-C and Lightning plugs—was exactly as advertised and ready for immediate setup. In terms of product quality, this YubiKey feels solid and reliable. The build quality gives confidence that it will withstand daily carry on a keychain, and the connectors seat securely into devices without wiggle or looseness. Setting it up with my accounts was straightforward; the configuration steps were clear and compatible with the MFA options in most services I use. Functionally, the key enhances security through hardware-based authentication rather than relying solely on passwords or SMS codes. It supports modern authentication standards such as FIDO2/WebAuthn and U2F, providing a practical second factor for logging into email, cloud services, password managers, and other online accounts that support security keys. The dual Lightning and USB-C connectors make it especially useful for iPhone users and other Apple devices that lack conventional USB ports. Yubico +1 From a value perspective, this security key offers strong protection at a reasonable cost compared with subscription-based alternatives or more complex enterprise solutions. Its broad platform compatibility—covering iOS, macOS, Windows, Linux, and many web services—adds versatility. While not every app supports hardware keys yet, the ecosystem continues to expand, and the YubiKey remains a robust, future-oriented investment in account security. Overall, this is a well-made, dependable MFA solution that combines convenience with significant security benefits, and I would confidently recommend it.

### ⭐⭐⭐⭐⭐ Increase your security
*by W***T on March 29, 2026*

Works great for both older iPhones and new iPhones if you have a mix. Works well with computers as well

## Frequently Bought Together

- Yubico - YubiKey 5Ci - Two-Factor authentication Security Key for Android/PC/iPhone, Dual connectors for Lighting/USB-C - FIDO Certified
- Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified - Protect Your Online Accounts
- Yubico - YubiKey 5C Nano - Multi-Factor authentication (MFA) Security Key and passkey, Connect via USB-C, Compact Size, FIDO Certified - Protect Online Accounts

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---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-05-19*