Please Note: Not compatible with active Satellite radios or Navigation system. Not for all supports external CDC connection, internal modification might be needed; some radios of for 2 and for 6 need to solder a jumper or a 0-ohm chip register on location L716 in its head unit. RX-8 radio firmware version must be v9.55 or later, v10.1 and v9.81 not supported. (Note to check the radio firmware is available). Not compatible with for new models with Can-bus. Please check the Flash drive must be formatted toFAT32.Support for the maximum flash disk of 32GB. Attention! ! ! ! Please make sure that yourCAR Model and YEARboth are in the description, Not work with other car models outside the list ! ! ! The device may be a little lower than the car CD volume. After installation, you need to adjust the volume on the CD Player. The are random switching for only support create 6 folders. Compatible with: (Car Model and Year) for 2 (Demio) 2003-2008 for 3 2004-2008 for 5 2005-2009 (without entertainment system) for 6 2002-2008 for 2(Demio) & 6 (2003-2005) radios might be required to solder a jumper or a 0-ohm chip register on location L716. Not fit for the radio without "Multi Function Audio System", please refer the picture. -7 2007-2008 Miata/MX5 2003-2008 spd 2002-2006 MPV 2002-2011 2002-2008 RX-8 2004-2008 323/Familia 1999-2003 Premacy 2002-2008 2002-2003 Tribute 2003-2006 Fit for these head unit: 1168, 1269, 4103, 14789909, 14792086, 14792089, 14794008, 14794522, 14795137, -EM4570AK, -LM4720A, -TT3070AA, -LM4282KA, -LM4282KA CD, -XM8950A, GS1F669RXA, GJ6R66DSXF02, PT-2674J Material: plastic colour: As Shown Package Contents: 1 x AUX USB Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.