Xantech 78944 Four Way Signal Spliter Technical Information-Impedance-470 Ohm: Interfaces/Ports-Ports-1 x Output, 4 x Input: Technical Information-Impedance-470 Ohm: Interfaces/Ports-Ports-1 x Output, 4 x Input: Technical Information-Impedance-470 Ohm: Interfaces/Ports-Ports-1 x Output, 4 x Input: Connects 4 emitter ports and power supply to all Xantech IR receivers and keypads 4 parallel emitter ports with 470W resistors drive 4 single or 4 dual emitters quick-connect stereo mini jack for Xantech infrared receivers that use a stereo mini plug Status terminal for connection of Xantech infrared receivers and keypads with status indicator LEDs 2.1-millimeter coaxial power jack Uses either the Xantech 781RG or 78200 power supply