USB-to-Serial PC Adapter for CPAP Machines
USB to Serial Adapter Cable Overview
The adapter is used for several CPAP machines that transfer data through a serial cable for either compliance data or firmware updates.
Please click here to download the USB Serial Controller Driver.
I needed anothe one of these to add a serial port to a newer computer. I was very pleased with the fact that this model comes as a "dongle" style, in other words there's a short cord between the USB side and the serial port. The other cheap one I got from China was more like a thumb drive and pulls apart, also driver didn't ever work. This one's driver disk runs automatically, and is compatible with Mac/pc/Linux. more...