Winger who joined Ipswich Town in 2013 after spending three seasons with the Wolverhampton Wanderers.
He began his professional career with Crystal Palace in 1999.
He scored 25 goals in 136 appearances for Brentford between 2001 and 2005.
He was born in Port Laoise, Ireland.
He was joined by keeper David Forde on the Irish national team in 2012.