<b>High Quality, High Charge Speed - Qidoe Dual QC3.0 USB Socket</b><br> <br>Made of aluminum metal. Beautiful, firm, stable, resistant to impact. Under the correct installation and use, the service life is up to 10 years.<br>Features an on/off switch which can prevent power outflow, save energy, prevent the battery being drained when idle. Also with the LED voltmeter to monitor your car battery in time.<br><br><b>💗Qidoe Brand Promise:</b><br>We are a professional car charger company, providing you with a variety of value-for-money products. All of car charger are certified by CE & ROHS. We promise a worry-free 60-Day refund Guarantee, 5-Year Replacement and Lifetime Support. We will reply and solve any of your problems in a timely manner within 24 hours.