Patent ID: 7637772

Claim:
A wall plate assembly comprising: a wall plate, said wall plate comprising a front recess for receiving, an insertion slot cut through said front recess for the insertion of a HDMI (High-Definition Multimedia Interface) connector of a HDMI (High-Definition Multimedia Interface) cable, and a power plug hole cut through said front recess for the insertion of a power plug; a support device fastened to said wall plate below said insertion slot for supporting said HDMI connector to be inserted into said insertion slot; a signal amplifier fastened to a back side of said wall plate corresponding to said insertion slot, said signal amplifier comprising a circuit board and adapted to enhance signal strength of the signal transmitting through said HDMI connector that is supported on said support device and inserted into said insertion slot; and a power connector aimed at said power plug hole and electrically connected to said signal amplifier for receiving an external power plug to provide said signal amplifier with the necessary working voltage.