2 in x 4 out Composite RCA S-Video, Audio Distribution Amplifier Amp Splitter Matrix Distributor Inputs: 2 x RCA composite, S-Video (via included adapters) video & stereo audio inputs. Outputs: 4 x RCA composite, S-Video (via included adapters) video & stereo audio outputs. Selected input is processed by all 4 outputs simultaneously. High visibility front panel LED's reflect selected input. Built in video amplifier maintains signal integrity.