FIDO Security Keys with NFC and USB connectivity for multi-factor authentication on mobile, desktop, tablets and laptops

NFC FIDO Security Keys MFA via NFC and USB

Our dual-interface FIDO security keys are specifically designed to streamline multi-factor authentication across devices including smartphones, tablets, laptops, notebooks and desktops. One security key for all scenarios.

View Our Multi-Interface FIDO Keys

Authentication using an NFC FIDO security key on a smartphone

Perfect for Mobile

Our dual-interface FIDO Security Keys feature NFC and USB connectivity in a neat, compact form factor.

2FA/MFA is a breeze, even across different devices, with one security key that works with mobile (Android and iOS) as well as desktops, laptops and notebooks.

FIDO security keys that work with smartphones, tablets, laptops and desktop computers

Ultimate Compatibility

Multi-factor authentication becomes possible across the widest array of devices using our FIDO security keys.

FIDO keys are driverless on Windows, macOS and Linux when used via USB.

NFC FIDO Security Keys provide quick and easy wireless authentication for users with Android devices.

A USB-C connection allows these FIDO keys to be used with the latest laptop and notebook computers.

Feitian FIDO Security Keys

ePass FIDO NFC (K9)

ePass FIDO NFC (K40)

Feitian NFC FIDO Security Key K9 Feitian NFC FIDO Security Key K40 USB-C
Connectivity USB-A
FIDO Certifications FIDO2
Size 44 x 21 x 3 mm 51 x 19 x 7 mm
Operating Systems Windows, Linux, macOS, Chrome OS Windows, Linux, macOS, Chrome OS
Working Voltage 5.0V 5.0V
Working Current 22mA 22mA
Power 0.11W 0.11W
Working Temperature -10 °C ~ 50 °C -10 °C ~ 50 °C
Storage Temperature -20 °C ~ 70 °C -20 °C ~ 70 °C
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Download Multi-Interface FIDO Datasheet