Aha tu to popisuje http://www.pcworld.com/article/2035700/how-display port-multi-streaming-delivers-new-levels-of-multi- monitor-madness.html
ak by si mal monitor s DP a ten mal aj DP out, tak ten DP out sa strka potom do druheho monitora. Tak sa robi ten multi stream (daisy chaning). Ked nemas DP monitor tak nic