how copy my products from my own website to another

[virtuemart12]

good evening
how can I copy my products from one website to another?
I have 2 websites - on the first 300 products, on the other 200 I would like to copy them to the first website. Finally I want to have 500 products on the first and 200 on the other.
how to do it?

[balai]

Check the CSVI extension