Several new Personal Computers do not come with a Serial port. (9-pin) DB-9 RS-232 adapter. You will need to purchase a Serial to USB adapter cable to work with your newer model PC. The adapter connects to any USB port supported by Microsoft Windows. The adapter simulates a Serial Port connection and allows newer PC-compatible computers without a Serial Port to connect to 9-Pin serial cables.
This or any USB-to-Serial cable requires a Windows Driver to be installed on your PC. This product comes with a Windows Driver that has been tested with both the IntelliPAP machine and cord.
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