HDMI switch boxes typically let you select one of several HDMI sources and send it to a single display, making them useful when a display has limited inputs. HDMI matrix switchers route multiple sources to multiple displays, allowing each output to show the same or a different source for multi-display systems.

Choose an HDMI switch box with enough inputs for your connected sources, such as media players, game consoles, and laptops, plus any near-term additions. You typically need one output for a single display, while systems with multiple displays may benefit from a matrix switcher that provides separate outputs and routing control.

When selecting an HDMI switch box, compare supported video resolution, refresh rate, chroma sampling, HDR formats, downscaling options, and the number and type of inputs and outputs. Also review audio de-embedding and supported audio formats, the HDCP version, and EDID management options such as automatic, embedded, or learned settings to help match sources with displays and audio equipment.

Yes, many HDMI switch boxes support remote control through infrared (IR), RS-232, Ethernet, or front-panel controls, while some also offer automatic input selection based on active video or display status. Models with matrix routing, HDBaseT, HDMI, or networked AV connections can integrate with larger AV systems, multi-display setups, and remote-room installations.