1)hdmi switch 3x1, 2)hdmi 1.3b,support 25-165mhz 3)switch via push button,support up to 1080 4)CE certificate 3 port hdmi switch,hdmi switch 3x1,hdmi switch*switch via push ... …………………………………………5 volts p-p (TTL)Maximum Single Link Range……………………………1920 x 1200, 1080PVideo format supported:VGA : ………………………………………………………640x480,800x600,1024x768,1920x1200DTV/HDTV ...