The 30-year-old has joined the Cards following a short spell at Eastleigh, who signed him in January after he was released by Portsmouth.
Poke made three appearances for Woking while on loan from Southampton - where he started his career - during the 2006-07 season.
He has also had spells at Brighton and Torquay United and has been on loan at Oldham, Northampton and Bristol Rovers.
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National League club Woking have signed goalkeeper Michael Poke.