MOXOM UK PLUG EXTENSION SOCKET WITH 4 ANTI STATIC UNIVERSAL POWER SOCKET 6 USB PORTS CHARGER ADAPTER OUTPUT 3.4A SURGE PROTECTOR POWER STRIP - 1.5meter KH-63Y

Im impressed by how things work. If your keyboard is typing by itself and hearing buzzing sounds in earphones plugged to your pc due to electric interference this item is yours. It removes noise and static energy from electric devices without the need for grounding.