Stevenage have re-signed Cambridge midfielder Keith Keane on loan and brought in Charlie Adams on a short-term deal.
Keane, 29, made five appearances on loan at the League Two side earlier this season and has now rejoined for a further month.
Adams, 21, has been playing for Louisville City in the United States since leaving Brentford last March.
The midfielder played 11 times during a loan stint with Stevenage in 2014.
Find all the latest football transfers on our dedicated page.