Kopul CMCS-1 Passive 3.5mm Microphone Combiner/Splitter Combines or Splits Two Mic Signals, 2 x 3.5mm Mono Mic Inputs, 3.5mm TRS Stereo Output, Mono/Stereo Selector, Passive Design Requires No Batteries, Mounts to Shoe or 1/4"-20 Socket, Lightweight...