Armagh will have a 21 year-old South African in their ranks for the 2020 season.
The Mall club will have all-rounder Alexander Kok for their campaign as they look to get back on track after a few tough seasons.
Kok is a right-arm off-spinner and top order right handed batsman who has started to gain prominence in recent seasons, especially in the T20 format.
He has played for Delfos in the Gauteng Premier League, as well as Mpumalanga in the SA Provincial competition.
He looks a very talented young cricketer who is sure to make a major impact in the NCU next season.