If you want to add products from Synnex to your shopify store there is a great free google chrome extension for doing just that. Its called Product Ripper from the developers at Business Tech Pro. You can find the link on their site under apps or you can can click the link below.
Here is a link to the google chrome store listing.: https://chrome.google.com/webstore/detail/product-ripper/bgencbljnjnebdggdliejkdjalkghekg