Eek. I have not looked at their prices in too long! You are absolutely right. My memory suggested Saleae based on prices like this: https://www.adafruit.com/pro

Eek. I have not looked at their prices in too long! You are absolutely right. My memory suggested Saleae based on prices like this: https://www.adafruit.com/product/378 https://www.adafruit.com/product/378 ($USD 149. Very clearly, no longer the case! Appreciate the pointing out the staleness.