The Pace Aspen is a high definition Digital Box with PVR functionality, capable of viewing HD channels and accessing Video On Demand. In addition to this, the Pace Aspen is capable of viewing 3D* content in MPEG4 format up to 1080p resolution. To view in HD: connect an HDMI cable between your TV and Digital Box for HD picture and audio (HDMI carries both picture and audio). Alternatively, you can connect a component (red, green, blue) cable for video, and an RCA (red, white) cable for audio. Used, but in good condition. C/w Shaw remote control & owner's manual.