How a USB Audio Interface Is Better Than Your Onboard Headphone Jack
Can you use a headphone jack as an auxiliary audio out jack? - Quora
Amazon.com: Plugable USB Audio Adapter with 3.5mm Speaker-Headphone and Microphone Jack, Add an External Stereo Sound Card to Any PC, Compatible with Windows, Mac, and Linux - Driverless : Electronics
What is an auxiliary audio input jack and what does it do? - Quora
Separate jacks for audio input and output on PCs - Super User
Using a Headphone Jack for External Audio - Switcher Studio Help Center
Are Headphones Input Or Output Devices? – My New Microphone
A guide to audio connectors and cable types - SoundGuys
How to Use Wired Headphones With iPhone in 2021: Hack for Missing Jack