3.5mm AUX Male to USB 2.0 Female Converter Adapter Cable – Car OTG Audio Lead. Upgrade your car audio setup with this 3.5mm AUX to USB Adapter Cable. Designed for simple plug-and-play use, this compact adapter lets you connect a USB flash drive to your car’s AUX input (3.5mm) and enjoy your music directly through your car speakers.
eBay