Unused, open box. Tested with Yubi Authenticator. Firmware version: 5.4.3 Multiple available.

The Yubico Yubikey 5 USB-A NFC Single Security Key Y-237 is a fingerprint reader designed by Yubico. With dimensions of 2.13 inches in height, 1 inch in length, and 3.39 inches in width, this security key offers a convenient and secure way to access your devices and online accounts. Its USB-A NFC technology allows for easy connection and authentication, providing an additional layer of protection against unauthorized access. Ideal for both personal and professional use, the Yubico Yubikey 5 is a reliable and practical solution for enhancing your computer and networking security.