... widely use in the home theater, adv company, hotel KTV, home appliances market, multimedia teaching, E-market counter,digital shop and ... Amplifier mini Switcher routes high definition video (in multiple resolutions up to 1080p) and digital audio from any one of the several ... cards: SD-card, U-disk, Card-Reader. hdmi1.3 switcher,hdmi switcher 3 in 1 out,HDMI Switcher, mini hdmi switcher (no need dc ...