Usb -port Delphi

Dear Sir/ Madam,

I need two projects:

1.I need to have a project that reads data from and sends commads to RLC meter through USB port.
2.I also need same through RS 232 (COM) port.

Can I buy such projects from you. Would you please be so kind to tell me the price for each of them.
Thank you in advance,
Client

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