The San Diego Chargers have agreed to terms with wide receivers Deon Butler and Dan DePalma, and cornerback Cornelius Brown.
The deals for Butler and Brown are for one year. DePalma's is a two-year deal.
Butler played in 35 games during four seasons with the Seattle Seahawks, catching 57 passes for 611 yards (10.7 average) and four touchdowns.
DePalma spent time on the New York Giants' practice squad in each of the past two seasons.
Brown spent time with the Chicago Bears and Indianapolis Colts. He played in 10 games with the Colts in 2010.