The first Lightning security key for iPhones is here, and it works with USB-C, too But it won’t work with USB-C iPad Pros by Jay Peters Aug 20, 2019, 5:00 AM PDT ...

YubiKey 5C NFC: The world’s first security key to feature dual USB-C and NFC connections While mobile-based 2FA (2-Factor Authentication) is better than nothing, it is vulnerable to attack.