Review on Enhanced Performance: Monoprice ZerobootCat5E Ethernet Patch Cable by Carl Lipschultz

So I'm ordering this to connect to my TV which has Wi-Fi. I really wanted a straight line because 4k content even thought it still worked. Anyway, I connected this cable and it didn't work. I connected the cable to my laptop and it worked. My conclusion is the cable is good but my power supply to my TV is bad. I think it's wifi