The Classic Evo 2023 and Classic Evo Pro has implemented a single large 4-way "monobloc" connector for the four wires being attached to each of the front switches.  This is a change from the previous Classic Pro / Classic 2019 version, which had four separate white connectors, each with their own wires, one for each terminal on the switches.

With the previous Classic (and some early Classic Evo 2023s), the rear of the switches looked like this:

With the latest versions of the Classic Evo 2023, the rear of the switches look like this (connectors may be white or black):

With various products within our website you may be faced with a product option to choose between either a "Classic Pro / Classic 2019 (individual switch connectors)" or "Classic Evo Pro or Classic Evo 2023 (monobloc switch connectors)".  

This  product choice allows us to ensure that you receive the correct parts for connecting to these different types of switch connectors.