Yeeco HDMI Switch 3x1 3 Port High speed HDMI Switcher 3 in 1 out V1.4 4K X 2K with Remote & IR Extender Receiver supports 3D, 1080p Support HDMI1.4b; Support high Definition resolution 4KX2K@30Hz,1080p and 3D; Support 300MHz/3.0Gbps per channel bandwidth 31 HDMI Switcher routes high definition video (in multiple resolutions up to 4k x 2k) and digital audio from any one of the three sources to display unit Three inputs accommodate the simultaneous connection of up to five high definition video sources, such as satellite systems and HD DVD players When the source devices are on the stand-by mode, its power supply should be turned off, otherwise this switches can not meet intelligent function Output sends the high definition audio/video signals to a high definition display; has the key-press-switching function, IR remote control and intelligent function