Yubico YubiKey 5C NFC - U2F FIDO/FIDO2 Hardware Key

YubiKey 5C NFC physical security key with proximity module that also supports Android / iOS mobile devices

Security Key NFC - by Yubico

Yubico YubiKey 5C NFC FIPS

Yubico YubiKey 5 NFC Two Factor Authentication USB and NFC Security Key for sale online

Discover YubiKeys Strong Two-Factor Authentication for Secure Login

YubiKey 5 NFC is a small USB device supporting multiple authentication and cryptographic protocols. With a simple touch, YubiKey protects access to computers, networks, and online services for everyone from individual consumers to the world’s largest organizations. YubiKey 5 NFC works on Microsoft Windows, Mac OS X, Linux operating systems; and on major browsers. Note: If you require NFC, the YubiKey 5 NFC communicates using both USB and NFC.

Yubico YubiKey 5 NFC - USB security key

This is a FIDO Security Key by Yubico. It works as a second factor of authentication to your password. Some systems have enabled passwordless, like

Yubico FIDO Security Key NFC and USB - Two Factor Authentication, Fits USB-A Ports and Works with Supported NFC Mobile Devices – FIDO U2F and FIDO2

Yubico FIDO Security Key C NFC - Two Factor Authentication USB and NFC Security Key, Works with Supported NFC Mobile Devices – FIDO U2F and FIDO2 Certified - More Than a