This is usually what an extension socket looks. Fwiw as your consumer panel shown in photo 3 has no extension wiring connected to it if it did it would be wired on 2 and 5 of the panel then your filtered faceplate isn t going to achieve more than what a regular broadband filter would the block type that would plug into your master socket and your router and phone would plug into it. Click on a link or picture.
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