Titan Security Key - FIDO U2F USB-C NFC Bluetooth - Google Store
Yubico YubiKey Bio FIDO Edition hardware token (5060408464168) | Buy for less with consulting and support
Amazon.com: Thetis Fido U2F Security Key with Type C Adapter Two-Factor Authentication Extra Protection and Compatible with Windows/Linux/Mac OS, Gmail, Facebook, Dropbox, SalesForce, GitHub and More : Electronics