Damien Alcorn, from Drumboden, Kilmacrennan is charged under the Misuse of Drugs Act with possessing cocaine for the purpose of sale or supply.
The 33-year-old was arrested in Co Monaghan on Saturday evening. He was intercpeted by Gardai at Emmyvale.
Alcorn was caught in possession of €15,000 worth of cocaine, which Gardai believe was destined for Co Donegal.
The man was arrested after a joint operation by the Letterkenny Garda Drug Unit and the Detective Unit in Co Monaghan.