An hdmi cable is used to connect multimedia devices to computers and it operates over an enormous frequency bandwidth. It is a misconception about the hdmi cable that it produces high resolution output and can be used for connectivity in a small home theatre or with a multimedia projector. A digital camera can be connected to the computer via an hdmi cable to display high quality images which is a true feature of this cable. A portable dvd player is connected to the system with an audio video wire that connects the device to out tvs, lcds or projectors. In a home theater, all devices are connected through wires and cables to display high quality images. Also, car amplifiers are fitted with hdmi cables to produce high quality