Yes, Chris, I've searched everywhere, why doesn't Samsung sell them? Not great customer service in this respect that I have to inquire on a Samsumg controlled forum page for a part advertised by Samsung and get told to look on a third party website.
@MJ22: Sorry to hear that you're having trouble sourcing the Smart Adapter for your RS8000. Sadly this item is not currently for sale on our website, and in these instances we will direct customers to reputable third party retailers. With this in mind, please can you check the following affiliated retailers, as they deal in genuine Samsung parts and accessories. If you're unable to find what you're looking for, please reach out via the phone numbers provided, to see if they're able to order it for you.