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.

Ethernet-compatible HDMI cables use a protocol called HDMI Ethernet Channel to allow compatible devices to share Ethernet data via HDMI.

Craig is a reporter for Pocket-lint based in Toronto. He earned a diploma in journalism from Seneca Polytechnic and holds a Media Foundations certificate from Humber College. Craig previously interned ...

Wireless transmitter combines HDMI link with full USB hub in one compact unit 4URPC SP06 sends 1080p60 video up to 50m with hub features built in Kickstarter campaign offers early units from $99 with ...

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Craig is a reporter for Pocket-lint based in Toronto. He earned a diploma in journalism from Seneca Polytechnic and holds a Media Foundations certificate from Humber College. Craig previously interned ...

We may receive a commission on purchases made from links. HDMI ports and cables have become the dominant means of transferring audio and video between sources and devices, largely supplanting separate ...

What just happened? Belkin has shown off a new wireless display adapter at CES 2026 that's getting a lot of attention. The ConnectAir is a plug-and-play kit that can cast up to 131 feet away from a ...

Connect your laptop, tablet, or smartphone to TVs and projectors without a wire or Wi-Fi network. Connect your laptop, tablet, or smartphone to TVs and projectors without a wire or Wi-Fi network. is a ...

HDMI is far and away one of the most popular types of connections for smart TVs. Capable of transmitting video and audio data through just one cable, you'll be hard-pressed to find a QLED or OLED TV ...

Don’t toss that tube TV! By connecting an aging TV to a soundbar, you can give your older set a massive audio boost, complete with thumping bass and even virtualized 3D sound. And if your ancient flat ...

Press Windows + R, type dxdiag, and press Enter. Open the Display tab to see your GPU model. Search online for your GPU specs to confirm the maximum supported displays. If you plan to use a dock, ...