The Yubico YubiKey 5C NFC USB-C Security Key is a highly secure two-factor authentication device that combines the functionality of a key lock with the convenience of NFC and USB-C connectivity. Manufactured in the United Kingdom by Yubico, this security key comes with a 1-year manufacturer warranty and is sold individually. It is designed to provide an extra layer of security for laptops, desktops, and other devices requiring Two-Factor Authentication (2FA) or FIDO2 support. This bulk stock product is a reliable and practical choice for protecting your valuable digital assets.