ISO HARNESS ADAPTER FITS VOLVO C70 - 1997 - 2001 S40 - 2000 - 2004 S70 - 2000 S80 - 2004 V70 - 2004 V40 - 1996 C70 - 2001 - 2006 SC MODEL / DOLBY SYSTEMS / CR902 Description This adapter is required when replacing your amp factory fitted radio with an aftermarket radio It will convert the original