Stefgx3 years ago000Is the part dependent on the power? Or can you just plug it into an HDMI socket and run it?Show in original language (German)Thordar3 years ago • purchased this product000purchased this productThe Chromcast needs the 5 volts from the USB power supply unit or from the USB port of the TV. It does not work via HDMI only.Show in original language (German)Comment