Amazon.com: iGull USB Cable Compatible with Volkswagen, Skoda, Seat with RCD300, RCD510, RNS210, RNS510, RNS850 Head Units : Electronics
AUX / USB audio car stereo adapter (VW/AUDI/Skoda/Seat 12P) [ Car2PC Interface / AUX ]
Amazon.com: LOOYUAN USB+AUX In Switch Cable RCD510 300 310 For VW Passat B6 B7 CC GOLF MK6 JETTA : Electronics
Car USB AUX Switch 4 12 Pin Connecting Wire Harness Cable for VW Jetta MK5 MK6 Golf Passat Polo Touran RCD510 RNS510 RNS315 - AliExpress
Car USB Cable Adapter with Switch for VW RCD300+ RCD510 RNS315 Golf Jetta MK6 Polo Touran Tiguan Scirocco - AliExpress
RCD510 RNS315 RCD310/300 USB Switch Button w/Cable for VW Passat B6/7 CC 2005-13 | eBay
Biurlink RCD510 RNS510 RNS315 RCD310 RCD300 Car AUX USB Adapter Audio Cable Switch Plug for Volkswagen Passat CC Golf POLO - AliExpress
Rcd510+310+300+rns315 Aux Usb Switch Cable Fit For Vw Mk6 Golf Jetta Cc Passat B6 B7 Drop Shipping - Switches & Relays - AliExpress
Aliexpress: AtoCoto DMC Bluetooth A2DP USB AUX Car RCD 300 12Pin for VW 2006up ,Unboxing Installing - YouTube
RCD210 RCD300 RCD310 RNS300 RNS310 AUDIO Bluetooth Music Microphone Adapter Handsfree USB TF Function For Volk Swagen Accessory - AliExpress
USB AUX Installation Connector Cable Set Car for RCD 300 310 RNS 315 NAV231 268M | eBay
Bluetooth USB SD MP3 Aux CD Changer Adapter for VW Radio Rcd 300 310 500 510 | eBay
RCD510 RNS315 RCD310/300 USB Switch Button w/Cable for VW 2005-13 Passat B6/7 CC | eBay
VW AUX input adapter interface 3.5mm jack USB RCD300 RCD310 RCD500 RCD510 12 pin | eBay
Bluetooth for car radio VW RCD 300 and much more
DIY How to connect phone to RCD 300/500 - YouTube
RCD510 RNS315 RCD310/300 USB Switch Button w/Cable for VW 2005-13 Passat B6/7 CC | eBay
Amazon.com: Aramox Bluetooth AUX IN Cable, 12pin Bluetooth 5.0 Module AUX in Cable MP3 Music Adapter ABS Replacement for RCD300 RCD310 RNS300 RNS310 RCD510(With microphone) : Electronics
USB SDHC AUX MP3 adapter fits VW RCD 200 210 300 310 500 RNS 300 310 | eBay
Car USB AUX Switch Cable USB Audio Adapter RCD510 RNS315 For- Passat B6 B7 Golf 5 MK5 Golf 6 MK6 Jetta 5 MK5 - AliExpress