Police in Skipton are appealing for information after the theft of electronic devices from vehicles in the town.
They were taken from cars parked on The Groves, overnight between Monday 7 April and Tuesday 8 April 2014.
The thieves stole two TomTom satellite navigation systems and an IPod Touch.
PC Andy Middlemiss, of Skipton Safer Neighbourhood Team, said: "If you were in the area at the time of the thefts and noticed any suspicious behaviour, I urge you to contact the police straight away.
"I am also keen to speak wit anyone who has been offered a satellite navigation system or iPod in unusual circumstances and ask them to get in touch."
Anyone who can help with this enquiry should contact Skipton police on 101, select option 2 and ask for Andy Middlemiss. Alternatively, information can be emailed to andrew.middlemiss@northyorkshire.pnn.police.uk.
Or call Crimestoppers anonymously on 0800 555111, quoting reference number 121400276.