Officers were called following the burglary at Lyberry Bar, in Guildhall Walk, at around 11am on March 4.
Entry was gained and more than £8,000 in cash was stolen, along with various devices, including two Apple iPads in black rubber cases with Eskimo screensavers and three black Amazon Kindles.
An ASUS black laptop and a white iPhone 6 with a black case, which has a multi-coloured skull on the back, were also taken.
Officers investigating the burglary have released a CCTV image of two men who were in the area at the time of the incident.
PC Kate Adlem said: “We know that the picture is not of a great quality but we hope that it will trigger somebody’s memory.
“If this is you or if you know who they are, please contact us as we believe they may have information which could help us with the investigation.
“We would also like to hear from anyone who has been offered similar electrical goods for sale.”
If you have any information relating to this case, please call 101 quoting reference ‘44180083213’, or contact Crimestoppers anonymously.