This type of adapter is then literally worth gold, if you want to use for example a radio antenna cable for a TV antenna connector and can route this cable for some reason not the other way around (in my case it's so jammed behind a heavy cabinet, that there may not be withdrawn without considerable effort). If the F-socket into which one end of the adapter is plugged in, but not to be gold-plated, so I recommend that you use the cable only in dry indoors, because otherwise increased risk of corrosion for this jack is.