Does anyone have any experience using something like this?

General CNC CNC Routers
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Does anyone have any experience using something like this? https://www.banggood.com/60mm-100PPR-6-Terminal-Eletronic-CNC-Hand-Wheel-Manual-Pulse-Encoder-Generator-p-1130887.html?currency=CAD&utm_source=criteo&utm_medium=cpc&utm_content=all&utm_campaign=electronics-CA

How would this be connected to the controller card?

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I had one of these connected before, but as I never really used it & kept using the keyboard controls on my laptop it’s now sitting in a cupboard. Pretty easy setup never really programmed the Macro buttons though.