










🔐 Unlock next-level security with one key to rule all devices.
The Yubico YubiKey 5Ci is a cutting-edge two-factor authentication device featuring dual Lightning and USB-C connectors, enabling seamless hardware-based security across iOS and USB-C compatible devices. It supports multiple authentication protocols including FIDO2, U2F, OTP, and Smart Card, providing robust protection for thousands of apps and online accounts with a simple tap, eliminating reliance on passwords.










| Model Name | YubiKey 5Ci |
| Flash Memory Type | CompactFlash |
| Manufacturer | Yubico |
| Hardware Connectivity Technology | Lightning, USB Type C |
| Global Trade Identification Number | 05060408461969 |
| Item model number | Y-291 |
| Hardware Platform | Mobile, Laptop, Desktop, Windows, macOS, ChromeOS, Linux |
| Operating System | Android, IOS, Mac OS, Windows |
| Item Weight | 0.106 ounces |
| Product Dimensions | 1.59 x 0.47 x 0.2 inches |
| Item Dimensions LxWxH | 1.59 x 0.47 x 0.2 inches |
| Power Source | [Not Specified] |
| ASIN | B07WGJ1DNJ |
| Is Discontinued By Manufacturer | No |
| Date First Available | August 20, 2019 |
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