|With analog and digital audio outputs, this 4-in 1-out HDMI switch has the added benefit of sending an audio signal directly to your sound system receiver. Use the IR remote to select one of 4 HDMI input streams; then connect your sound system to the 3.5mm analog port or the RCA or TOSLINK digital ports. You can use uncompressed audio such as LPCM or compressed audio (going up to 6 channels) with DTS Digital, Dolby Digital DTS-HD or Dolby True HD. Includes AC adapter, remote and CR2025 battery. HDMI cabling not included.