The 34-year-old will receive an average annual salary of $675,000 that will extend through the 2012-13 campaign.
Known for his defensive prowess and penalty killing, Adams tallied four goals and 15 points in 80 games last season.
For his career, the two-time Stanley Cup champion has registered 41 goals and 74 assists in 669 contest with Carolina, Chicago and the Penguins.
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