KD900 Remote Control Key Universal,Suitable for all B series and Series remote working with machine, it can work for different car remotes, what you need to do is to to remote you by machine.All B01, B02, B03, B04, B05 and B06 B07 can work for different frequency remote, the difference among these remotes is they are with different shape.NB11 NB02 NB07 only means different shape for .NB11 means style looks keyMaterial: ABSNB02 means style looks keyNB07 means style looks keyThis key used for above .1. -ATT-36 is for and and old ( 2013)and some other brand . (default is -36 mode)2. -ATT-46 is for and some other with PCF7946 .3. -ATT- is for car .4. -- is for new , , Opel 5. -XTT-New is for 2014 and 2015 New .Features:Condition: Original sizeHigh Color: BlackButton: 2 ButtonsElectronics: YesPackage Contents:5pcs Car Remote KeyOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.