NLets is an interstate justice and public safety network that supports the exchange of law enforcement, criminal justice, and public safety related information.  Nlets allows Massachusetts and other states to exchange a wide variety of information including motor vehicle information, driver's license information/images, state criminal history records, Canadian Hot Files, amber alerts, warrant information, missing child information, Interpol information, US Citizen and Immigration Services (USCIS) information, and much more. 

See the Nlets website and Nlets Knowledge Base Wiki for additional information. 

Note that that, in Massachusetts, exchanges of information with Nlets must go through the CJIS Broker.  See the CJIS Resources for Vendors section of this website for additional information.