Brand new, unopened Ottocast USB connection adapter for car audio systems, P3 Lite model. I bought this because I heard it could turn your navigation system into a smartphone-based system, but I ended up not using it. Therefore, I don't know anything about the connection method or functionality. I won't be able to answer any questions about those aspects. - Model Name: P3 Lite - Brand: Ottocast - Function: Adapter for car audio system - Connection Method: USB connection - Features: Plus-one function The Ottocast P3 Lite is a high-performance mirroring device compatible with USB-C and USB Type-A connections.