CABLING® USB to 9 Pin DB9 or DB25 RS-232 Serial Adapter Cable Converter Adapter Adaptor RS232 converter to USB convertor Serie PDA SAT NAV GPS or navigation system etc PC and MAC Supports WIN 98SE, 2000, XP, Vista, 7, 8 MAC os V8.6 ~ 9.2 more 5
CABLING® USB to 9 Pin DB9 or DB25 RS-232 Serial Adapter Cable Converter Adapter Adaptor RS232 converter to USB convertor Serie PDA SAT NAV GPS or navigation system etc PC and MAC Supports WIN 98SE, 2000, XP, Vista, 7, 8 MAC os V8.6 ~ 9.2 more
That's it! My computers are over-equipped. I have now serial connections on the computer I want, laptop or desktop. A USB socket is sufficient. Among other works on Windows 7/64 bit that recognizes the adapter.