[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 ...

I have a Palm, and I use it with a laptop that has no serial port. Now, I use the IR port to sync the data, but it is giving me all sorts of headaches lately.<br>The craddle I have only has a serial ...

I am looking at getting a new laptop. I would like to get one with both a firewire and 9pin serial port. I use a laptop to talk to a variety of smart equipment through RS-232 and would like to know ...

To make my life easier and program a lot of Sonoff basic switches, I made small jigs to help me with properly aligning the pins from the various USB to Serial adapters that I have. Since all of these ...

Keyspan will offer enhanced versions of their USB Serial and PDA adapters for Mac, Windows, and Linux systems at next week’s Linux World expo, Aug. 28-29, at San Francisco’s Moscone Center. The ...

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 ...

The RS-422/485/530 adapter can be used to extend USB-enabled notebook PCs up to 5,000'. The adapters get their power from the USB cable, eliminating the need for wall power. The SeaLINK+232 is priced ...

Keyspan has announced new versions of its USB PDA Adapter and its High Speed USB Serial Adapter. The company said that the devices are faster and have undergone a form factor change to make them more ...

the #1 USB Connectivity vendor in the United States as ranked by PC Data for the year 2000 and again for the first six months of 2001.