HDMI Joiner (HDMI Coupler)
An HDMI joiner (also called an HDMI coupler) is a small adapter used to connect two HDMI cables together to make one longer cable. �
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What it does
Joins two HDMI male cables into one longer connection
Extends the distance between devices like a TV, monitor, projector, laptop, or decoder
Helps when your HDMI cable is too short and you don’t want to buy a longer cable