TechniKabel 1 12 cm for window feedthrough. This will allow you to elegantly lead satellite cables into the room without drilling holes in the house wall or window frame. TechniKabel 1 is simply led through a window. Open window, TechniKabel in, close window. You have never laid a cable so quickly. TechniKabel 1 is particularly interesting for all tenants who are not making any structural changes to the house wall, etc.