This video breaks down the differences between the Ethernet Smooth Stepper from Warp, and the CNCdrive UC400 ethernet controllers.
Here's the UC400 turnkey package https://www.ebay.com/itm/144862296429
Here's the ESS turnkey package https://www.ebay.com/itm/133064380079
If you have questions, require a consultation, or a quote please message me direct at [email protected] or through my eBay store here https://www.ebay.com/str/edealersdirect