The Yubico YubiKey 5C NFC Security Key 2-Pack is a set of USB-C authentication keys designed to enhance the security of your devices. With the Yubico brand's reputation for innovation in authentication technology, these keys provide a secure and convenient way to protect your laptops and desktops. The NFC capabilities allow for easy pairing with your devices, making it simple to add an extra layer of security to your system. The YubiKey 5C NFC model offers advanced security features for a worry-free computing experience.