









🔑 Unlock elite security with the YubiKey 5Ci — your digital fortress on the go!
The Yubico YubiKey 5Ci is a compact, dual-connector security key designed for professionals who demand seamless, phishing-resistant multi-factor authentication across iPhone, Android, and PC. Certified by FIDO, it supports multiple protocols and secures over 1000 accounts with instant, battery-free login. Built tough with waterproof and crush-resistant materials, it’s the ultimate physical passkey for safeguarding your digital identity.










| Model Name | Y-291 |
| Flash Memory Type | CompactFlash |
| Manufacturer | Yubico |
| Hardware Connectivity Technology | Lightning, USB Type C |
| Global Trade Identification Number | 05060408461969 |
| Item model number | Y-291 |
| 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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