Any Luck with SPIDF/Coax?

https://www.google.ru/search?newwindow=1&client=ms-android-xiaomi&biw=360&bih=311&ei=BlYEW_GeEuKE6QSltYrACw&q=spdif+transformer&oq=spdif+transf&gs_l=mobile-gws-wiz-serp.1.0.0j0i22i30j0i22i10i30j0i22i30l2.6711.27044..29367...0…219.3132.8j18j1…0…1…35i39j0i67j0i20i263j0i7i30j0i203.f5%2FgpcwsATQ%3D