This unit contains a powerful mains conditioning filter which will reduce or eliminate interference on your house mains electricity supply coming from computers, TVs, videos, modern switched-mode mains adapters and chargers, etc. The filters are designed to dramatically reduce both "asymmetrical" as well as "symmetrical" interference. It uses high frequency capacitors and an inductor/choke as well as an earth line choke to stop interference through the mains earth line. It uses a screened mains cable to eliminate the effects of radiated noise interference.
Space for six UK plugs
Includes surge protection
Stops "dirty mains" and RF signals being sent into your house wiring
Greatly reduces interference from external sources
Often improves picture and sound quality with AV equipment