Botex DD-3-4U RJ45Botex DD 3 4U RJ45; 1in3 DMX splitter for four separate DMX universes; Powerful DMX splitter for stages and permanent installations; for use with Stairville RJ45 Rack Split, DMX Split Box and DMX Shuttle Snake; The optional split boxes combine four DMX lines onto one CAT5 cable; the DD 3 4U independently processes the signal of all four universes and outputs it again amplified to the three RJ45 outputs; so all four DMX lines can be played in three