Define Multiple Attributes & Options on Category Level, so that while adding a product you can easily use the all attributes on products added in that category.
It will copy the Attribute Option name and Values, and still if you want can customize ( add or remove any option value or name from product level )

This extension provides you a functionality to copy attributes and options to products by using category.
For that you just simply assign your attributes and options to any category and then choose proper category while adding a new product.
You can also have an option to copy attributes and options from category while updating a product (If not added while adding a new product).
So if you have same attributes or option for all products in a category this extension is for you.
You can even reset the attributes from category level for a product ( this is used when you have added a new attribute on category level )

Benifits / Features:
=> Select attributes and options while adding or updating categories
=> Automatically assign attributes and options to products from selected category
=> While adding a product Check option of 'Copy Attributes from Category' and 'Copy Options from Category'(optional)
=> Compatible with any other module without any Confliction
=> Full support of error handling

VQMod: Make sure you have VQMod installed.

Supported Versions of Opencart:
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2.x.x
1.5.x
3.0.x

Installation Instructions:

1) Extract the contents of the downloaded .zip file
2) Using FileZilla or similar, upload files from upload folder to your web server root folder