C# to SQLite portable library

i'm developing a C# GUI application to record daily expense of a single person,i decided to keep my data in a SQLite database, because i need my application to be a portable so it should be able to run the application in flash drive, my problem is i'm unable to find any portable SQLite to C# connector (.dll) to make it happen.all connectors i found is install dependent.is any one know a library that can be use for a portable tasks. i'm using .NET 3.0