Kazantsev

Plugin DS Taxonomy Meta allows you to add image metadata to custom taxonomy.

DS Taxonomy Meta

Plugin DS Taxonomy Meta allows you to add image metadata to custom taxonomy.

Binternet

This plugin is an extended version of <a href="https://wordpress.org/plugins/categories-images/" rel="ugc">Categories Images</a>.
The Categories Multiple Images Plugin allow you to add unlimited amount of image to a category or any other taxonomy.
You can use:

to get the direct image url and put it in any tag in your template.
Also from settings menu you can exclude any taxonomies from the plugin to avoid conflicting with another plugins like WooCommerce!
More documentation 
https://github.com/Binternet/WordPress-Plugin-Categories-Multiple-Images

Categories Multiple Images

The Categories Multiple Images Plugin allow you to add image unlimited images to category or any other taxonomy.

DS Taxonomy Meta vs Categories Multiple Images