usb port problem

[Dheerendar srivastav <dheerendars@bajajcapital.com>]

Dear sir ,

I have using Linux Desktop , and internet access by Relince WLL LG340
Head set , but this WLL support only serial port , I am switch over on
Laptop , and my Laptop does not have serial port , i have purchase 
convertor to convert serial to USB ,  but my Linux Laptop does not 
support USB  Please provide how to configure .


Regards
dheerendars