Feitian ePass FIDO2 U2F USB-A FIDO Security Key A4B
USB-A FIDO Security Key A4B – ePass FIDO Security Key A4B – ePass FIDO USB-A (A4B)
USB-A FIDO Security Key A4B U2F + Fido 2 + USB-A / options: OTP applet HOTP/TOTP. Feitian ePass FIDO A4B Security Key with Two-Factor Authentication using User Touch and Pin.
- The simplest, most effective way to protect your employees against account takeovers
- Delivers an intuitive user experience with the simplest, security key setup, and deployment.
- Interoperates out-of-the-box with hundreds of apps and services that support FIDO U2F and FIDO2
- USB-A interface Feitian ePass FIDO A4B
- Supported Operating Systems: Chrome OS, Windows, Linux, Mac OS
- IP67 Water Resistance Rating
- Slots: 1
- Maximum Residential Credential: 128
- OATH-HOTP
- FIDO: AES, ECDSA, SHA256
- Dimensions: 44 x 21 x 3 mm
- Weight: 2.7 grams
- Warranty: This product comes with a 1-year warranty from the date of purchase.

USB-A FIDO Security Key A4B
ePass FIDO2 USB-A Security Key (A4B)
- One device supports multiple services.
- Site Specific Keys. Secrets are not shared among service providers.
- No phishing or man-in-the-middle.
- Supports Chrome OS, Windows, macOS, Linux.
- Identified as a USB HID device.
- Fits nicely on a key-chain or in a wallet

Features:
- -FIDO U2F & FIDO2 certified security key-Identified as a standard HID device
- -Interface: USB
- -Smart card secure element
- -Protect online accounts against unauthorized access by using 2FA, U2F, FIDO2
- – OTP (HOTP/TOTP) , GIDS also supported-Prevent phishing and Man-In-The-Middle attack
- -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
Description
FEITIAN USB-A FIDO Security Key A4B proposed the most cost-effective solution to solve the password problems. As an authenticator certified by both FIDO2 and FIDO U2F, the security key are capable to provide easier and safer authentication to web applications.
Interested in bulk orders? Reach out to our team at for volume discounts:
- Email: contact@jasystems.in
- Call us: +91-78751 46441
- WhatsApp: +91 74208 47963

With Feitian ePass FIDO A4B security key, users are no longer required to change complex passwords periodically. User only required remembering a simple password (FIDO U2F, e.g. Google, Sales Force, Duo, OKTA, Github etc.) or a local PIN (FIDO2) for authentication.
To ensure better integration, FEITIAN ePass FIDO2 Security Key have also HOTP function embedded for Legacy system and web applications who have not supported FIDO authentication yet. Users are able to enjoy one-tap OTP using experience with the ePass FIDO2 Security Key.
The size of the Feitian ePass FIDO A4B security key is same as a door key so that users can attach the security key with a key chain and use it anywhere. The durable design and injection molding provides protection against physical attacks.
ePass A4B Security Key USB-A 2FA FIDO2 FIDO U2F
USB-A FIDO Security Key A4B Works with: Windows Log-In, Twitter, Google Accounts, Microsoft Accounts, Facebook, Salesforce, Zoho, Dropbox, DUO Security, Microsoft Azure Entra ID, Microsoft Active Directory, Coinbase, Bank of America, Okta, Ping Identity, eBay, and many more websites, applications, computers, laptops and devices that accept USB Security Keys.
- The simplest, most effective way to protect your employees against account takeovers Delivers an intuitive user experience with the simplest security key set up, deployment, and use
- Interoperates out-of-the-box with hundreds of services that support FIDO U2F and FIDO2
- USB-A connector
- Supported Operating Systems: Chrome OS, Windows, Linux, Mac OS
FIDO U2F & FIDO2 certified security key-Identified as a standard HID device
USB-A FIDO Security Key A4B
The FEITIAN USB-A FIDO Security Key A4B is a FIDO Alliance certified U2F authentication key. This ePass is also FIDO2 certified.
