<p>You can never have enough charging points for your electrical devices! The Booster USB charger features 2 USB ports so you can charge your phone and GPS simultaneously, easy!</p><p>Features:</p><ul><li>Mount the USB charger on your mirror for easy access</li><li>Input voltage is 12-24V</li><li>Output voltage is 5V</li><li>Two USB ports</li><li>Waterproof and dustproof (IPX 6 approved)</li><li>On/off button</li></ul>