Discount (or even grey market) electronics can be economical ways to get a job done, but one usually pays in other ways. [Majenko] ran into this when a need to capture some HDMI video output ended up ...

USB has been around for decades, and the sheer number of USB and Thunderbolt versions in 2025 can be bewildering. Here's what you need to know about USB 3, USB 4, Thunderbolt 3, Thunderbolt 4, and ...

To identify the specific USB ports and connectors on your devices, you can simply look at their shape and color, or check ...

We may receive a commission on purchases made from links. While most people have become accustomed to connecting to Wi-Fi using their phones or tablets, anyone who handles data-heavy tasks knows that ...

How many watts can a USB port actually output? The answer depends on your cable and protocol. Here is the ultimate guide to ...

Nothing is more frustrating than a poor Wi-Fi signal, especially when downloading games, on a video call, or streaming. An outdated Wi-Fi card could be to blame, and rather than tinkering around in ...

If your company is at the forefront of the PC industry, by now you are probably aware that USB 3.0 is here. Controller chips are starting to ship, and you are already dealing with design issues around ...

If you want to charge your iPhone 12 using MagSafe, Apple recommends using certain 20W AC adapters — and they don't need to come from Apple, despite what you may have heard. We explain what the ...

At this point, Apple has brought the more modern and universal USB-C connector to pretty much every Mac and iPad (except for the entry-level iPad). However, when it comes to the iPhone, the company ...