leokorevaar2 years ago+110Can't connect my Samsung s23 Ultra. Screen stays black ???? Does anyone have a solutionShow in original language (German)sapollo12 years ago • purchased this product000purchased this product Helpful answerHave you tried Samsung Dex?Show in original language (German)Commentdanielschw92 years ago • purchased this product000purchased this productAlmost certainly a question of the cable. Are you 100% sure you're using a Thunderbolt cable... and not just any USB-C cable?Thunderbolt costs more. USB-C does not work.Show in original language (German)Comment