4 WAY HDMI SWITCH BOX 1.Connects up to four HDMI sources to one HDTV display device 2.Maintains 480p,720p,1080i and 1080p video formats 3.Maintains highest HDMI single link video resolution and digital audio signal 4.Supports HDCP compliant devices 5.Both HDMI-HDMI and DVI-HDMI cables can be used to connect 6.Inputs can be selected from either the IR remote controller (included) or through the front panel ''INPUT SELECT'' button