Add a USB port to factory standard RNS510 or RNS310 head unit. Will fit into a spare socket in the gear stick surround After-market Item Designed For VW RNS510 & RNS310 Head Units (must have the yellow 4 pin USB interface connection) Equivalent to VW Part Number 5KD035726A (5KD 035 726 A) For Volkswagen Jetta [MK5] (2006-2010) For Volkswagen Golf [MK5 MK6] (2005-2013) For Volkswagen Scirocco [MK3] (2008-2014) You need to have a spare slot in front of the gear stick
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