The wireless blocks do connect to each other with a connection pipe
defeats part of there purpose and usefulness i think
{F223}
on a ship - line
{F224}
on a planet - line
{F225}
on a asteroid - no line
On a station it also has a connection line
additionaly
{F229}
You can link the blocks with the use of the Marker Beam (may need a few tries) and it wont have a visible link. (upper set)
because this is a workaround for the linkage being shown problem, reducing priority to low