Logitech C920 vs Logitech C920s (2021): Is There Much Difference? - Compare Before Buying
sound - Logitech c920 microphone not working in Ubuntu 18.04 - Ask Ubuntu
Logitech - HD Pro Webcam - USB, Up to 15 Megapixel Snapshots, 1080p Video Recording, Built-in Dual Stereo Microphone, Autofocus, Universal Clip - 960-000764 C920 at TigerDirect.com