I have a 24 port POE switch and just want to simply hook up about 4 POE IP cameras and have them record to some software like Blue Iris. Don't need to record all the time, but motion activated would ...

I've purchased several POE cameras from Microseven and Reolink, and the cabling pretty much all looks like this: where there's an RJ45 jack for the POE, and then a 5.1mm barrel jack for separate DC ...