M2E Pro Listings allow you to:
choose products that you want to list on Amazon from your Magento catalog
define Amazon settings that should be used when listing products.
Products can be added to an M2E Pro Listing manually or you can define attributes that should be matched so that products are added automatically. For example, you could choose to add products automatically to your M2E Pro listing whenever new products are added to a certain category in your Magento catalog.
...