🔐 Secure Your Digital Life with Style! Weighing just 0.106 ounces, it’s the perfect portable security solution. Trust in a globally recognized standard for secure authentication across devices. Seamlessly integrates with thousands of apps, ensuring your credentials are always protected. Supports a variety of protocols for versatile and robust security options. Stay ahead of cyber threats with cutting-edge technology designed for today and tomorrow. 48 Gbps Transfer Dual Connector FIDO Certified The Yubico YubiKey 5Ci is a state-of-the-art two-factor authentication security key designed for seamless use across Android, PC, and iPhone devices. Featuring dual connectors for Lightning and USB-C, this FIDO-certified device supports a multitude of applications, ensuring your online accounts are safeguarded with advanced multi-protocol authentication.