3-Port HDMI Switch - 3 HDMI ports in and 1 out for various HDMI devices, such as Xbox 360, PS3, Beamer, DVB Receivers, Blu-ray Player, Laptop, HDTV/HD Monitor HD Audio and HDCP Compliant- Audio Formats: LPCM, DOLBY AC3,DTS7.1,Direct Stream Digital. No distortion of audio or video, no delay in signal transference One Fixed 19.7Inch HDMI Cable (pigtail) provided, plug and play, NOTE: for only some devices, when their HDMI port can not provide sufficient power for this switch to work. You need to connect at least two source devices to the input ports Smart Manual Operation Switch- has the key-press-switching function 3-Port HDMI Switch - 3 HDMI ports in and 1 out for various HDMI devices, such as Xbox 360, PS3, Beamer, DVB Receivers, Blu-ray Player, Laptop, HDTV/HD Monitor