The Product Slider Extension supports the HikaShop component.
Any HikaShop version you have installed, you don't have to do anything special, just select the HikaShop as Slider Type
The other option is the Theme for the Product Slider. All of the Themes are described under the Slider Themes category here.
Here you are able to setup the type specific settings. These can be different based on which of the type are you using.
Select type parameter will be set the type of the slider. Its selectable values are the following:
If you select this parameter, the category chooser will be enabled right under, and you will be able to select from which categories would you like to show the products.
In this case the products will be ordered on the frontend by the product sales.
The last uploaded products will appear in the slider.
In this option, the products ranked by the product search hits.
In this case, first the products of the selected categories are displayed. When a product selected, the category dynamically changes, depending on which category in the selected product is.
Hikashop Menu Item is a parameter to set the menu item which will be used for URL generation.
Randomize parameter will be show the items in a random order.
With the Number of products parameter you can set how many items would you like to apper in the slider.
Show out of products is a button which can set to show/hide the products that are not in stock.
With Price type you are able to show the product prices with or without tax.
Image settings parameter refers for the product images in the slider. Here you can set its dimensions, and also can choose to crop the images, or even extend them with transparent color. You can see the difference on the image below: