
K40Plus FIDO NFC Plus USB-C for sale
K40Plus FIDO NFC Plus USB-C
- Model Number: ePass FIDO-NFC Plus
- Casing Model: K40+
- K40PLUS U2F + Fido 2 + NFC + USB-C / options: OTP applet HOTP/TOTP + PIV + OPEN PGP
- Application: FIDO U2F & FIDO2 & HOTP & TOTP & PIV & OPEN PGP
- Interface Type: NFC & USB-A
- Item: 1 * ePass FIDO-NFC Plus
- Unit Price: Contact Sales
- Quantity: * The minimum purchase quantity is 5
- *For customization requirement, please contact us.
- Shipping fee included
- For mass quantity or more customization, please contact us.
Main Features of K40Plus FIDO NFC Plus USB-C
- FIDO U2F & FIDO2 certified security key
- Identified as a standard HID device
- FIDO U2F & FIDO2 & HOTP & TOTP & PIV & OPEN PGP
- Interface Type: NFC & USB-C
- Interface: NFC, USB
- Smart card secure element and JavaCard operating system
- Protect online accounts against unauthorized access by using 2FA, U2F, FIDO2
- OTP (HOTP/TOTP)
- PIV
- OPEN PGP
- Single authenticator could be used for multiple applications
- Works with the latest Google Chrome or any other FIDO-compliant application on Windows, Mac OS or Linux (such as Gmail, Facebook, Dropbox, and many other services)
- Durable and compact design

what the Feitian ePass FIDO NFC Plus USB‑C (K40+) is, and why it’s a strong security key choice K40Plus.
What Is the Feitian ePass FIDO NFC Plus USB-C (K40+)?
- FIDO Certified: It supports FIDO U2F and FIDO2 protocols, making it phishing-resistant and suitable for modern two-factor or passwordless authentication.
- Dual Interface: The key works via USB-C (for laptops, newer PCs) and NFC (for mobile devices).
- Smart Card / PKI Support:
- It has a PIV smartcard function, enabling smart-card style logins, document signing, etc.
- It supports OpenPGP, so you can use it for email encryption / digital signatures.
- Security Certifications:
- FIPS 140-2 Level 2 certified for cryptographic security.
- Physical security certified at Level 3.
- OS & Platform Compatibility: Works with Android, Windows, macOS, Linux, Chrome OS.
- Plug & Play: Recognized as a USB HID device, so no special drivers are needed.
- Multiple Credentials: Can store multiple “residential credentials.” According to a spec sheet, it supports up to 44 slots.
- One-Time Passwords: Supports OATH-based OTPs: HOTP and TOTP.
- Compact & Durable Design: According to specs, it’s lightweight (about 7.2 g) and compact (51 × 19 × 7 mm).
- Cryptography: Uses strong algorithms like ECC (P-256), SHA-256, AES.
Why Use It?
- Provides phishing-resistant 2FA or passwordless login, making your accounts much safer.
- Can be used across many devices — both desktops (USB-C) and mobile (NFC).
- Supports secure smart-card functions (PIV), which is useful for enterprise use.
- Portable and reliable, with certifications that ensure it’s not easily tampered with.
Certifications










What is FIDO NFC Plus USB-C (K40Plus)?
The Feitian ePass FIDO NFC Plus (K9D) is a hardware security key designed to strengthen your digital security using FIDO standards.
ePass FIDO-NFC Plus Security Key Resources
ePass FIDO-NFC K40Plus Product Flyer
Not Sure What ePass FIDO NFC Plus (K9D) and K40+ security keys Is Right For Your Company?
Buy FIDO NFC Plus USB-A K9D
Discover more about the trusted cybersecurity solutions AFT INDIA offers, including the Feitian ePass FIDO NFC Plus (K9D) and K40+ security keys—designed for secure login, strong two-factor authentication, digital identity protection, and mobile security. These FIDO U2F & FIDO2 certified hardware tokens feature NFC and USB interfaces, a smart card secure element with JavaCard OS, and standard HID compatibility for easy use.
They support OTP (HOTP/TOTP), PIV, and OpenPGP, and work seamlessly with Windows, Mac OS, Linux, and FIDO-compliant services like Google Chrome, Gmail, Facebook, and Dropbox. With a durable, compact design, a single authentication device enhances online security, secure access, identity verification, encryption, and passwordless login—helping protect your accounts against unauthorized access.