VIVO Power Strip VESA Mount for TV, Back of Monitor Surge Protector Clamp, Cable Management Organizer, Up to 400mm VESA, Black, MOUNT-PS02V : Amazon.com.au: Electronics
In Wall TV Power Kit with Surge Protective Outlet White | Home Theater Accessories | Home Theater Connections & Cable Management | Audio/Visual
extension cord - Is it safe to mount a surge protector strip behind a wall-mounted television? - Home Improvement Stack Exchange