I assume you're in the US so heres an Amazon.com link: https://www.amazon.com/Audio-2000S-ADC203M-P-Audio2000S-Microphone/dp/B008H51464/ref=sr_1_10?dchild=1&keywords=Audio2000%27S&qid=1589577773&sr=8-10

That's a single but ff you look around, you should be able to find them in packs of 2 or 4.