Steering wheel interface and ISO cables allowing use of original buttons with a new aftermarket head-unit in the following vehicles: 2006> Honda Civic 2007> CR-V. Provides power and speaker connections from the car.Works with CR-V cars with either original standard head unit or navigation unit.PLEASE NOTE: For Civic models: this interface does not retain the use of the air con button and air con display. Only retains audio and steering wheel controls. Must be used with patch lead to suit make of head unit being fitted: e.g Alpine: Clarion: JVC: Kenwood: Pioneer: Sony. Use part number 29-CTH02 for Honda Civic models with air-con button on original radio.