Hisense has confirmed that it's upcoming high-end TVs will feature four HDMI 2.1 ports, thanks to MediaTek's new Pentonic 800 ...

In this case, a three-port HDMI switch is used with three inputs for source components and one HDMI output to the TV. When multiple TVs are used, there are HDMI switches with two or more outputs.

ATEN AUTHORIZED DEALER ATEN VS481B VS 481B 4 PORT 4K HDMI ATEN VS481B 4 Port 4K HDMI Switch PANDALINK SDN BHD ATEN VS481B HDMI 4 port Switch W PS Hard Case No Remote AVGear 4 Port 4K HDMI Switch ...

A major upgrade to the HDMI interface, introduced in 2009. HDMI 1.4 added ... more input ports, and as more sources are built into the TV, the TV set becomes the natural central switching point.