For replacing OEM radio wiring harness connector to upgrade car stereo. Without cutting any factory wire cable required. Easy to use, Pre-stripped wires are using standardized color codes. Professional pure core designed which makes excellent conductivity and long service life. For Power acoustic NAV PDN-621HB,PH-620SXMB,PL-51B,PL-52B,PCD-51B,PCD-52B, PTID3200,PTID3600,PTID6250,PTID710B,PD-620HB,PD-621XB,PD-625B,PD-1032B PD-450,PD-625XB,PD-710. For Boss bv9974, bv8975b, bv9958, bv7320. Fit for Audi: Cassette Symphony Radio 1996-2002 A4, 1998-2003 A6, 1997-2003 A8, 1996-1998 Cabriolet, 2000-2008 S4 with Symphony Radio, 1992-1996 S6, 2000-2003 S8, 2000 - 2005 TT. 1988-1991 90, 1993-1995 90, 1989-1994 100, 1989-1991 200. Replacement for Volkswagen radio adapter: Radio CD Player 1998-2010 Beetle, 1993-2002 Cabrio , 1990-1993 Corrado, 2002-2003 EuroVan, 1992-1997 EuroVan, 1987-1993 Fox, 1986-2001 Golf. -Compatible with Mercedes-Benz, C Class 2001-2004, CLK 2001-2005, Sprinter 2007-2013. For Dodge: 2007-2011 Sprinter. Land Rover Freelander 2002-2006. Pontiac: 2004-2006 GTO. Porsche Cayenne 2003-2010.