A Vizio VA220E? Are TVs obsolete after 5 years now?
you can't have two sources of input on one input spot on the tv.
Sorry, looks like I didn't link it. Here it is, anyway: (I edited my comment, I meant to link the Extreme)
Antronix: https://smile.amazon.com/Antronix-CMC2002H-Horizontal-Splitter-Performance/dp/B07T3DST6M
Extreme: https://smile.amazon.com/gp/product/B007YV0UQW/ref=ox_sc_act_title_2?smid=A3BXN7IC79JS3F&psc=1