HDMI Switcher 4 Ports HIFI HDMI Switcher UL,CE,FCC,Compliance HDMI Switcher4 Ports HIFI HDMI SwitcherUL,CE,FCC,ComplianceCompatible with 1.3b.Support up to ... automaticalsignal adjustment.Maintains 480P,720P,1080I AND 1080P resolutions.HDMI or DVI to HDMI cables are used to connectthe inputs and outputs ...