Export eBay Listings to CSV | 3Dsellers Report Center
Importing from CSV
Update item specifics in bulk using the file download/upload feature
Use CSV to move your products from your system to eBay, Amazon, Etsy, Storenvy, Shopify, PrestaShop, WooCommerce, Twitter, Pinterest, Facebook, Tumblr | by Guido Meak | Nembol How To | Medium
Import products from eBay to WooCommerce without plugin - eScraper - Web scraping tool
How to Bulk Upload eBay Item Specifications Using CSV File