I would go with topline 201E . pure 5N copper vs 99% copper alloy on the Nextgen.
One piece construction which is almost unbreakable ( vs the cheap plastic Nextgen.)
Eddie current effect on female connector? not sure if it even get a good contact when using Eichmann plug.
One piece construction which is almost unbreakable ( vs the cheap plastic Nextgen.)
Eddie current effect on female connector? not sure if it even get a good contact when using Eichmann plug.