Serial to usb cable for libretto 50ct

[hymax]

Hello,
i need a help on how to get a serial to usb adopter for my libretto 50ct notebook
john, nigeria
nationwidechem@yahoo.com.au

 

[buwish]

Here's a start:

http://www.google.com/search?client=opera&rls=en&q=serial+to+usb+adapter&sourceid=opera&ie=utf-8&oe=utf-8