USB to Serial RS232 Bridge Cable, with Driver CD
For modern computers that don't have RS232 ports, this 6 foot long
cable has the USB 2.0 to RS232 converter built in. Powered by the
USB interface, and supports Async rates over 115 Kbps. Male D9
connector on one end, USB on the other, and comes with a D9 to
D25 male adapter. Works with Win98, ME, XP, 2000, Vista,
Mac OS V8.5 or higher. The computer creates a virtual serial
port that your astronomy software connects to.
Prices include shipping in the USA!