The 26-year-old signed an initial one-year contract on Tuesday evening to become the Pilgrims’ 15th summer signing.
He had featured in seven of the Pilgrims’ eight pre-season fixtures prior to putting pen-to-paper.
The former Blackburn Rovers, Morecambe, Lincoln City and Grimsby Town attacker could make his United league debut in Saturday’s Vanarama National League North curtain-raiser against Stalybridge Celtic at The Jakemans Stadium.