GPS Antenna - SMB - 1.8m High performance GPS antenna Length 1.8 m Uses a magnetic base which allows for a wide range of mounting options Compatible with the following navigation units: VDO Navigation System MFD, MCD (Volkswagen) Navi+ (Audi) BNS (Audi) Bluepoint Navigation System Scope of delivery: GPS Antenna Notes: This antenna increases range to 28 db, making it one of the most efficient antennas currently on the market.