I bought another splitter to get also the image of the Blu-ray player on TV and Beamer.
3D is not possible here, because my beamer no 3D can and BluRay player refuses to play.
Thus the weakest / oldest units determined whether 3D or not 3D.
Conclusion:
Very compact splitter that subtly carries out his work.
The power supply is also ok for this price range, after 1 1/2 years of continuous operation, the power supply provides still its clean DC voltage (often the main reason why devices are defective)