3.5 Jack. Mounts in375 hole up to07 panel thickness. I plugged in the microphone to that jack but all of my recordings were still using the computers built-in microphone.
Requires no installation hardware. Also known as mini jack sockets and headphone jacks 35mm jacks originate from 19th-century phone switchboards. I have only one port in my computer that fits it the same one that I use for my headphones.
Its the cheapest Galaxy phone that has both a high refresh rate display and a 35mm headphone jack and it will set you back around 300.
I plugged in the microphone to that jack but all of my recordings were still using the computers built-in microphone. This is what the mic looks like. Mouser offers inventory pricing datasheets for 35mm jack. 35mm jack are available at Mouser Electronics.