BlueTooth A2DP + USB Flash Drive Car Stereo Adapter Interface for select older model Honda For select Acura and Honda vehicles- Plug and play to back of radio Add Bluetooth Conversation + Music Streaming to the factory radio USB connection input for USB flash drive use Compatibility Notes: BlueTooth only works when the radio is in the adapter's mode. USB port is for USB flash drive only. Works with all factory radios with the cd changer port. Radio must be external cd changer capable- back of radio has to have cd changer port. This adapter works on the following vehicles: Acura CL 00-03, Acura TL 99-03, Acura MDX 01-04, Honda Accord 98-02, Honda Civic 99-05, Honda CRV 99-04, Honda Odyssey 99-04, Honda Pilot 03-05, Honda Prelude 99-01, Honda S2000 00-03, Honda Insight 00-03