Out of curiosity, what would happen with older models. Also other devices, like I don’t have a TPlink router but I do have a TPlink Ethernet to power to Ethernet I bought when I lived in an appartment and didn’t want to drill holes in the walls. (Wifi ran from center of house, but outed it to a 110 in the wall and hardwired to a PC into a RAP for work in bedroom at the time.