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Virtual FIDO is a virtual USB device that implements the FIDO2/U2F protocol (like a YubiKey) in order to support 2FA and WebAuthN. : r/netsec
![Amazon.com: zdyCGTime Hi-Speed USB 2.0 7.1-Channel Virtual USB 3D Stereo Audio Adapter External Sound Card with 3.5 mm Audio and Microphone Ports, Internal Amplifier and Volume Controls : Electronics Amazon.com: zdyCGTime Hi-Speed USB 2.0 7.1-Channel Virtual USB 3D Stereo Audio Adapter External Sound Card with 3.5 mm Audio and Microphone Ports, Internal Amplifier and Volume Controls : Electronics](https://m.media-amazon.com/images/I/71OOjDxfiFL.jpg)
Amazon.com: zdyCGTime Hi-Speed USB 2.0 7.1-Channel Virtual USB 3D Stereo Audio Adapter External Sound Card with 3.5 mm Audio and Microphone Ports, Internal Amplifier and Volume Controls : Electronics
![PIC-PROJECTS-BOLT-18F2550-USB-PROJECT-USB-STACK-FIRMWARE-USB-VIRTUAL-SERIAL-COM-PORT-VC++ PC-SOFTWARE-HANDLE-THE-USB-PORT-AS-A-SERIAL-PORT-USB-UART-FUNCTIONS-PUNTO FLOTANTE-S.A. PIC-PROJECTS-BOLT-18F2550-USB-PROJECT-USB-STACK-FIRMWARE-USB-VIRTUAL-SERIAL-COM-PORT-VC++ PC-SOFTWARE-HANDLE-THE-USB-PORT-AS-A-SERIAL-PORT-USB-UART-FUNCTIONS-PUNTO FLOTANTE-S.A.](https://www.puntoflotante.net/THE-USB-CONNECTION-SMART.jpg)