Gigabit PoE Splitter 12V 2A Output with IEEE 802.3af/at Standard Compliant 10,100,1000Mbps Power Over Ethernet Splitter Adapter for Security Camera CCTV Surveillance 5.5x2.1mm DC Plug Cable(PS5712TG)

I have a 7-8 similar generic PoE splitters running. Mostly barrel type. Brand is REVODATA, bought from Amazon U.S. Ha! I just clicked on your last link, and I get "Purchased other variations 6 times" from Amazon. They work fine for me. I don't have any that are USB-C, mine are all barrel type, after looking at my history. Here's one I have several of: https://www.amazon.com/dp/B08HS4NT13 I've had no problem with those with Lite 8 PoEs (I have 3 because reasons), my UDM-SE, and an older USW-24-PoE that came with this house.