The ornamental design for a wallplatetelevisionadapter with video and audio outputs, and power outlet, as shown and described.
FIG. 1 is a front view of a wall plate television adapter with video and audio outputs, and power outlet, showing our new design; and,
FIG. 2 is a perspective view thereof.
The broken line showing of the wall plate television adapter with video and audio outputs, and power outlet represents unclaimed subject matter and forms no part of the claimed design.