Lightning

Yubikey 5Ci
January 1, 0001
The Yubikey 5Ci pairs a USB-C connector with an Apple Lightning connector for users with older iPhones and iPads.

Yubikey 5 FIPS Series
January 1, 0001
The Yubikey 5 family in a FIPS validated configuration. For United States federal agencies and regulated industries.

Feitian iePass K44
January 1, 0001
Feitian’s USB-C plus Lightning FIDO2 key, the closest peer to the Yubikey 5Ci.