This device could speed up internet connection by just adding it to your BT master socket. It can be self installed in a matter of minutes and in some cases can improve speeds by up to 3Mbps.
It works by reducing the electrical interference from other household devices like set top boxes, televisions, microwaves and of course the famous interferers Christmas fairy lights & power supplies. These things can slow down the internet connection speed considerably according to BT.
This device is called the Interstitial Plate (iPlate) it plugs into the main phone socket and its job would be to reduce noise and therefore increase the speed.
Self install - suitable for all BT Master (NTE5) telephone sockets