ITEM NAME:For Fakra Radio Aerial Antenna Adapter RNS RCD 510 315 Seat Skoda Columbus J8X3 For Fakra Radio Aerial Antenna Adapter RNS RCD 510 315 Seat Skoda Columbus J8X3 This adapter resolves this connecting issue in most recent 's including the Golf 5, Golf 6, Passat, EOS, Jetta, Touareg, Tiguan and others with a diversity antenna system and twin tuners (hence the two antenna connections), leaving one disconnected will affect the performance of the radio system and may throw errors in the radio/navigation system. One end of the adapter connects to the radio antenna inputs (solid housing), and the other end connect to the dual Fakra antenna terminals on the car side. This radio adapter is suitable for these navigation systems: Volkswagen RNS 510 Volkswagen RNS 310 Volkswagen RNS 315 Volkswagen RCD 210 Volkswagen RCD 310 Volkswagen RCD 510 material: metal Package Included: 1 x Fakra Jack double "B" right angle to Fakra plug "Z"straight waterblue pigtail cable Note:Light shooting 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 +/-1-3 cm.