General description Very easy to install, this 15W Wireless Charging Plate is designed for A6, C7, A7, S6, RS6, S7, and RS7 models from 2011 to 2018. It plugs directly into the car lighter, providing a fast and convenient charging solution with a non-slip design that withstands vibrations. Technical specifications Input voltage: 12V Maximum power: 120W Wireless charging power: 15W USB port/PD port: 5V=3.6A/9V=3A/12V=2.25A Supported protocols: QC4.0/0C3.0/0C2.0/SCP/AFC/FCP PD3.0/PD2.0/Appel2.4A/PE Material: ABS Color: Black Measurement allowed error: +/- 1-3cm Installation Plug and play installation by inserting into the car lighter port Remove the ashtray for installation Professional installation is strongly recommended Usage Wireless charging activates immediately upon placing the phone on the plate Charging light indicates charging status Built-in heat sink for temperature protection Overheated and short circuit protection features included Other information Package Contents: 1 x