The 24-year-old has made four appearances for the U's since moving to the Abbey Stadium from York in January.
Chambers is available to play some part in his new side's clash with Exeter on Saturday.
Daggers manager Wayne Burnett told the club's official website: "I'm pleased to have brought Ashley in, he is someone who we hope will enhance the group and help us push on towards the end of the season and I'm looking forward to working with him."
- Sports & Recreation
- Wayne Burnett