1.Very easy to install,insert into car lighter directly 2.With charging light;Temperature protection;Overheated protection;Short circuit protection 3. car mold, plug and play, no abnormal sound, remove the ashtray, and plug it into the car lighter port 4. Wireless charging, charge immediately after placing, 15W wireless charging, fast and convenient; Note: The wireless charging version requires the mobile phone to have wireless charging function! 5, non-slip design, not afraid of vibration, built-in heat sink with USB interface Input voltage: 12V Maximum power: 120W wireless 15W Supported protocols: QC4.0/0C3.0/0C2.0/SCP/AFC/FCP PD3.0/PD2.0/Appel2.4A/PE, etc. USB port/PD port: 5V=3.6A/9V=3A/12V=2.25A Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Colour:Black Material:ABS Package Contents: 1 x Wireless charging plate Only the above package content, other products are not included. Note: Light reflection 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 +/- 1-3cm.