[cable]

 In the current age, we're all being told to use them to get ethernet access wherever we need it, which are hit and miss due to so many factors: if you just happen to be in a house with poor internal wiring or strong insulating walls, you could end up with a poorer connection than you're paying for, but ISP's won't help customers who have such problems.

They're not perfect, as 2 & 3 under cons states - www.hns-berks.co.uk