





🔒 Elevate your security game—because your digital life deserves VIP protection.
The FEITIAN K40 USB Security Key is a FIDO2 and U2F certified two-factor authenticator featuring USB-C and NFC connectivity. It offers broad OS compatibility without driver installation, durable IP67 water resistance, and supports a wide range of major platforms and services to prevent account takeovers and phishing attacks.
| Read Speed | 12 Megabytes Per Second |
| Connectivity Technology | USB |
| Flash Memory Type | USB |
| Compatible Phone Models | All with NFC, Android, Apple and more |
| Additional Features | Water Resistant (IP67) |
| Media Speed | 12 megabytes per second or less |
| Memory Storage Capacity | 985 GB |
| Hardware Connectivity | USB |
| Item Dimensions D x W x H | 2"D x 0.75"W x 0.13"H |
| Color | Black with silver |
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