To enable this, create a smart collection named All Products and set the condition to 'Product price is greater than 0'. You can create a collection through the 'Collections' menu in Shopify admin. Or you can turn this section off through theme settings.
The adapter plate allows you to attach a Zirkona product to a Gamber-Johnson console box. It's a great way to attach a cell phone, small tablet, or other device using Zirkona's mounting products.