OmniMount OPK2 in-Wall Power and Cable Management System;

Neatly run power and A/V cables behind your wall and out of sight. The OPK2 includes two recessed outlet boxes - a lower "input" box that connects to an existing power conditioner or AC outlet, and an upper "output" box that mounts behind your TV and provides 2 AC receptacles. The boxes come pre-wired for easy snap-together power connections and both include pass-through openings for HDMI or A/V cables.