Turn your cable outlets into high-speed internet ports with this simple, low-cost adapter - no rewiring required.

Full tutorial video link above the title wire size to make big ring diameter 1,5-2cm (can + a few centimeters to depreciate) ...

Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 20cm ( 8inch) 22 gauge ( wire diameter 0.6mm ) : 2 x 6cm ( 2 x 2.5inch) ...