The 26-year-old ex-Bristol City student obtained six goals in 78 looks over two seasons using the Grecians.
However, he wasn’t offered a brand new deal in the finish from the League Two season.
Recently-marketed League One for reds Oxford U . s . have signed Exeter right-back Christian Ribeiro on the two-year deal.
“He’s effective, a great athlete and it has lots of experience for somebody his age therefore we think he is going to do perfectly for all of us,Inch Oxford boss Michael Appleton told the club website.
Find all of the latest football transfers on the devoted page.