I'm trying to run cat5e to a POE WiFi access point in the ceiling. So on one end of the cat5e cable is a standard RJ45 wall jack (in the office), and on the other end is a male RJ45 connector ...

Simply attach the Ethernet ports to the wall and then add keychain rings to RJ-45 cable connections to create the key hangers. Full instructions on making your very own can be found over on the ...

Basically, you just cut off an RJ-45 cable and attach it to your key ring, then mount a few ports to your wall. Plug the severed cable into the port and your keys will hang from it securely.