Do USB Data Wires (D+/D-) have 90 ohm differential impedance and single ended 45 ohm impedance to ground and if so how is this made? - Electrical Engineering Stack Exchange
VHF kabel RG58C/U 6mm Low Loss Impedans - bådudstyr til lavpris hos Marinetorvet
Koaxiální kabel RG-6U/64FA 7 mm, trojité stínění, impedance 75 Ohm, PVC, bílý, cívka 100m | eD system a.s.