Making sure you're using the right HDMI cable for your device can be confusing, but it doesn't have to be.
While you might only use your HDMI port to connect audio and video devices, it can do a lot more. Here are some gadgets that leverage the port in unique ways.
Most HDMI cables you'll use in a home theater or computer setup will just transfer audio and video, but there are ones that can also transmit Ethernet.
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