Yes, you can plug your smartphone into your TV via HDMI as long as it supports HDMI Alt Mode. If it does, all you need is a ...

The slim, new USB-C port already can shoulder the duties of power and audio ports. Starting in 2017 it could squeeze HDMI off computers, too. USB-C could doom your laptop's trusty video port - CNET ...

Ever wonder what the difference is between HDMI and DisplayPort? Or which is faster, USB 3.1 or USB Type-C? Look no further. This guide will help you understand all of the laptop ports, past and ...

For example, if your laptop’s HDMI port is only capable of delivering a Full HD picture but your TV is 4K, you’ll be limited to a Full HD resolution when you connect your laptop to that TV. Unlike USB ...

If your laptop lacks an HDMI port, connecting it to a TV isn’t so easy. But it isn’t incredibly difficult either. It’s all a matter of figuring out which ports you do have and which adapters ...

The HDMI port on your HP computer must be activated within the operating system to properly send audio and video to external devices. Turn off the external TV, monitor or projector.

Troubleshooting HDMI Port Issues on Your Laptop. If your laptop's HDMI port is not working, it can be frustrating, especially when you need to connect to an external monitor or projector.

4] Faulty HDMI port or loose HDMI cable. Make sure your HDMI cable is not loose or your port is not faulty as this can be a big reason why your device screen goes black when HDMI is plugged in.

This hub has a great variety of ports including two USB-C 3.2 Gen 2 ports, two USB-A 3.2 Gen 2 ports, 4K 60Hz HDMI, and a 100W USB-C power delivery port, but it lacks Ethernet. $20 from Amazon ...