Skysports.com understands Wayne Brown is poised to leave Hull City.
Two mystery clubs are believed to have agreed a fee with Hull for the 31-year-old.
Charlton have been linked with Brown in the past, but they were struggling to agree a price for the versatile defender.
Brown is well down the pecking order in manager Phil Brown's plans and he spent a spell out on loan at Preston earlier this season
Brown has now been given permission to hold talks with the two interested parties and is expected to seal a move away from the KC Stadium in the next 24 hours.