Monoprice 8X1 Enhanced Powered HDMI Switcher w/ Remote It seems like everything uses HDMI these days from home theater equipment to your Android phone This switch has eight input and one output HDMI ports on the back each of which is gold plated to ensure smooth corrosion-free connections The switch is powered by an included 9 VDC adapter which is designed for international use with four different plug modules for the US UK Australasia and the EU