Devlin had a loan spell at Hartlepool in 2010 without playing
Brentford have signed Northern Ireland Under-21 international goalkeeper Conor Devlin on a one-month contract.
The 20-year-old left Manchester United in the summer after three years with the club and was a free agent.
He will provide cover for first-choice keeper Richard Lee while back-up Simon Moore is out for a month with a shoulder injury.
Bees boss Uwe Rosler told the
"It will be a great experience for him and he has helped us."