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

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

There are lots of abbreviations and standards surrounding USB ports, and EPR is one of them. Here's what it means and ...

A socket that connects to a serial interface (one bit following another over one line). Serial ports are widely used by sensors for data acquisition, and they were standard on early computers for ...

USB Type-C is the newly introduced and powerful interconnect standard for USB. When paired with the new Power Delivery (PD) specification, Type-C offers enhancements to the existing USB 3.1 ...

[Felipe Navarro] wanted to add a few serial ports to his computer, but couldn’t find an adapter that suited his needs. So, he built his own. His Quad Serial device is a nicely designed converter that ...

We know, you’ve already got a USB to serial adapter. Probably several of them, in fact. But that doesn’t mean you couldn’t use one more — especially when it’s as as cleverly designed as this one from ...

In 2016, Apple started to excise the good old USB-A port (the rectangular plug you always try to insert the wrong way) with USB-C ports (the little reversible oval) on all its laptops. It started with ...

Some businesses require serial numbers for all USB devices attached to their network. The Window Device Manager console displays a list of all your USB peripherals and provides you with detailed ...

I have a PC-based DSO that connects via parallel port that I'd like to get working via USB (preferable) or at least ExpressCard. I picked up a USB-parallel adapter from MicroCenter thinking it would ...

There's nothing more frustrating than your computer suddenly saying it can't recognize the USB device connected to the port. This is especially true when you're urgently trying to transfer a file to a ...

Your computer's USB ports enable you to quickly connect and use a variety of devices, including a keyboard, mouse, external hard drive and other peripherals. By ...