Car Usb Socket Power Charger Phone Voltmeter For Honda Port Pda Adapter 2.1A Durable 1.We provide 1 year warranty for this product. 2.Unique design, convenient to use. 3.2 in 1 combination of voltmeter and USB charger. 4.Made of fireproof and environmental ABS material. 5.Suitable for most Honda models, widely used on modified parts of cars or trucks.