I think that Is a developer version / PROTOTYPE I never seen this version. The item "Apple PROTOTYPE Apple QuickTime conferencing Kit VERY RARE molto raro" is in sale since Friday, August 23, 2019. This item is in the category "Informatica\Computer vintage e accessori\Manuali e merchandise vintage".
The seller is "wolfkl1309" and is located in Milano. This item can be shipped worldwide.