Direct sound connection will ensure the best sound quality.AUX 3.5mm car audio input: Just plug the device into the extension port of your stereo, connect it to your favourite MP3 player, iPod, iPhone, or Android device and hear the CD quality music right away! Car Smartphone Mounts: Looking for the ways to safely and comfortably use your smartphone in the car? Check out the smartphone in-car mounts available at out store.Car high speed USB chargers: Want to charge your smartphone while in the car? Check out high quality speedy USB socket chargers for cars. Compatibility: Lexus ES 300/330/350 2002-2003; Lexus GS 300/430 2001-2005; Lexus IS 200/250/300 1999-2005; Toyota Altezza 1999-2007; Toyota 4 Runner 1998-2002 (no DVD); Toyota Avalon 1998-2004; Toyota Camry 1998-2004; Toyota Celica 1998-2002; Toyota Corolla 1998-2004; Toyota Highlander 2001-2003; Toyota Landcruiser 1998-2002 (no DVD); Toyota MR2 Spyder 1999-2002; Toyota Prius 2001-2003; Toyota RAV4 1998-2002; Toyota Sequoia 1998-2002 (no DVD); Toyota Sienna 1998-2003 (no DVD); Toyota Solara 1998-2003; Toyota Tacoma 1998-2004; Toyota Tundra 1998-2002; Toyota Vitz 2001-2005; Toyota Yaris 1999-2005; Toyota Yaris Verso 2000-2004.Each kit contains: GROM-AUX1 module, one vehicle specific data harness, one 3.5mm jack male to male cable operation and installation manual.