A HDMI (High Definition Multimedia Interface) to HDMI coupler is a small, compact device used to connect two HDMI cables together. This coupler is designed to maintain the high-definition video and audio signal integrity, allowing for the seamless transmission of digital content between two HDMI-enabled devices.

The coupler features two female HDMI ports, one on each end, which are compatible with the male connectors found on standard HDMI cables. These couplers are particularly useful when a single cable isn’t quite long enough or when you need to jump between particularly odd combinations of connectors such as DVI to micro HDMI, or mini HDMI to Display Port, and two cables need to be combined to create the correct combination.

Please Note: When using an HDMI to HDMI coupler, it is essential to keep in mind that the overall cable length may affect the signal quality.