Features & Benefits
- FIDO2 + FIDO U2F certified security key
- Supports desktops and laptops via USB-A
- Slim and portable design for easy transportation
- Helps protect accounts from phishing and cyber-attacks
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Item #:
24272040
A4B USB Security Key - Two Factor Authenticator - USB-A with FIDO2 - Help Prevent Account Takeovers
89% of respondents would recommend this to a friend
Item #:
24272040
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The Feitian ePass K12 security key is a convenient and secure solution to replace traditional passwords.
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What Stands Out
Two-Factor Security
Enhances account protection through two-factor authentication, preventing unauthorized access and account takeovers efficiently.
FIDO Compatibility
Supports both FIDO U2F and FIDO2 protocols, ensuring broad compatibility with various services and applications for seamless user experience.
USB-A Design
Convenient USB-A design allows for quick access on a wide range of devices, providing reliable security wherever you go.
Product Details
| Brand Name | FeiTian |
| Toy Figure Type | Action Figure |
| character | Disney |
| Sub Brand | EPass |
| Model Name | ePass A4B |
| Model Number | A4B |
| Team Name | Avengers |
| Customer Package Type | Standard Packaging |
| Number of Packs | 1 |
| Manufacturer Maximum Age (MONTHS) | 24 |
| Item Type Name | USB Security Key |
| Manufacturer | Feitian Technologies |
| Manufacturer Part Number | ePass K12 |
| Theme | Movies and Series |
| Color | Black |
| Collection Name | All |
| Style | Portable |
| Additional Features | durable, portable |
| Play Activity Location | Tabletop |
| Recommended Uses For Product | Account Security, Two-Factor Authentication |
| Operation Mode | Manual |
| Power Source | USB |
| Material Type | Plastic |
| Outer Material | Plastic |
| Finish Type | Matte |
| Item Dimensions L x W x H | 1.73"L x 0.83"W x 0.12"H (4.4 x 2.1 x 0.3 cm) |
| Item Weight | 4.54 g |
| Number of Pieces | 1 |
| Size | Small |
| Scale | Mini |
| Item Dimensions | 3.94 x 1.18 x 3.94 inches (10 x 3 x 10 cm) |
Who Should Buy?
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Security-Conscious Users
Ideal for individuals who prioritize security and seek to protect against online account breaches consistently.
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Remote Workers
Great for remote employees needing secure access to corporate accounts, ensuring sensitive data remains protected.
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Tech Enthusiasts
Perfect for users interested in cutting-edge security tech and who value multi-factor authentication for their online safety.
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Casual Users
Not suitable for casual internet users who don't engage in activities requiring high-level account security.
Product Description
A4B USB Security Key - Two Factor Authenticator - USB-A with FIDO2 - Help Prevent Account Takeovers
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the FeiTian ePass A4B USB security key?
Answer: The FeiTian ePass A4B is a USB-A security key designed for two-factor authentication (2FA) to help secure your online accounts. It utilizes FIDO U2F and FIDO2 standards, which makes it a robust option for identity verification. By requiring this hardware token in addition to your password, it significantly reduces the risk of unauthorized access. This device is particularly useful for individuals and businesses that prioritize cybersecurity and want to protect sensitive data from account takeovers. -
Question:
How does the FeiTian ePass A4B enhance security?
Answer: The FeiTian ePass A4B enhances security by implementing two-factor authentication, which combines something you know (your password) with something you have (the security key). Using FIDO U2F and FIDO2 protocols, it allows secure access to multiple sites and services without needing to share your password. This device is beneficial in environments where sensitivity to data breaches is high, such as online banking, email accounts, and corporate networks, as it provides a physical form of authentication that is difficult for attackers to replicate. -
Question:
Is the FeiTian ePass A4B compatible with most devices?
Answer: Yes, the FeiTian ePass A4B is designed to be compatible with most devices that have a USB-A port. This includes desktop computers, laptops, and some tablets. It works with popular web browsers and services that support FIDO authentication, making it a versatile choice for safeguarding access across various platforms. Whether you're accessing your personal accounts at home or logging into corporate systems remotely, this security key can efficiently facilitate the two-factor authentication process. -
Question:
Can the FeiTian ePass A4B be used for online banking?
Answer: Absolutely, the FeiTian ePass A4B is an excellent choice for online banking security. Many banks support FIDO U2F and FIDO2 protocols, allowing clients to authenticate their identities securely. By requiring the physical key for authorization, your online banking experience becomes significantly more secure, reducing the chances of fraud or unauthorized transactions. This level of security is particularly beneficial when accessing financial data or performing sensitive operations. -
Question:
How do I set up the FeiTian ePass A4B with my account?
Answer: Setting up the FeiTian ePass A4B is straightforward. First, plug the key into your USB-A port. Next, navigate to the security settings of the online service you want to protect, and look for the option to add a security key. Follow the prompts to register the key, typically involving pressing a button on the device. This process allows your accounts to recognize the security key as a valid authentication method. It is helpful in both personal and professional contexts where multifactor security is a requirement. -
Question:
What services support the FeiTian ePass A4B for authentication?
Answer: The FeiTian ePass A4B is supported by a wide variety of online services and applications that utilize FIDO U2F and FIDO2 authentication protocols. This includes major platforms like Google, Dropbox, GitHub, and various financial institutions. By integrating with these services, the security key provides an additional layer of protection for your accounts. It's ideal for users managing multiple accounts across different services, ensuring they don’t rely solely on traditional passwords which can be compromised. -
Question:
Is the FeiTian ePass A4B portable?
Answer: Yes, the FeiTian ePass A4B is designed to be portable and compact, making it easy to carry wherever you go. Its small size allows it to fit seamlessly in your pocket, on a keychain, or in a laptop bag. This aspect is particularly advantageous for users who travel frequently or work remotely, ensuring that their essential security measure is always on hand. You can confidently protect your accounts no matter where you find yourself accessing them, enhancing your overall security posture. -
Question:
What makes FIDO2 and U2F protocols secure?
Answer: FIDO2 and U2F protocols enhance security by using public-key cryptography, which eliminates the need for shared secrets. During the authentication process, a unique cryptographic key pair is created for each device and account. The private key remains on the security key, while the public key is stored on the server. This ensures that even if an attacker gains access to your account's username and password, they still cannot authenticate without the physical device. Such stringent security mechanisms are ideal for protecting sensitive information. -
Question:
Can multiple users share the FeiTian ePass A4B?
Answer: The FeiTian ePass A4B is intended for individual use and should not be widely shared among multiple users. Each key is personalized to a single user’s accounts, enhancing security by ensuring that only the rightful owner can authenticate their identity. While organizations may use similar devices in a company setting, it is recommended for employees to use their designated keys to avoid security lapses. This helps maintain a secure environment and reduces the risk of account breaches. -
Question:
Where can I buy the FeiTian ePass A4B USB Security Key in Guernsey?
Answer: You can purchase the FeiTian ePass A4B USB Security Key from Ubuy in Guernsey. Ubuy offers a reliable platform for purchasing a wide range of products, including advanced security devices like the FeiTian ePass A4B. The website provides detailed information, easy navigation, and customer support to assist you in securing your accounts effectively.
FeiTian USB Flash Drives A4B Editorial Review
The FEITIAN ePass K12 USB Security Key is a cost-effective alternative for multi-factor authentication. With FIDO U2F and FIDO2 support, this security key helps prevent account takeovers and offers comparable features to more expensive options like YubiKey. Although the product does not come with a manual in Spanish, it is relatively easy to use once you learn how to set it up. Some customers found tutorials on YouTube helpful in resolving any initial difficulties. Reviews from customers indicate a positive experience overall. The device works straight out of the package, and the delivery process went smoothly for most. Users appreciate the affordability of the key, with one customer being pleasantly surprised by its performance given its price. In summary, the FEITIAN ePass K12 USB Security Key is a reliable and cost-effective option for those looking to enhance their account security with multi-factor authentication.
Customer Reviews & Ratings
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Pros
- Cost-effective alternative to more expensive options like YubiKey
- Works well straight out of the package
- Offers FIDO U2F and FIDO2 support
- Delivery process is efficient
Cons
- Lack of a manual in Spanish may pose initial difficulties for some users
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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