ITEM NAME:12v/24v Motorcycle USB Charger Power Adapter Socket&Voltmeter Display Product Description Waterproof 12v/24v Motorcycle USB Charger Power Adapter Socket&Voltmeter Display Welcom to.Power Input: 12V. USB Power Output: DC 5V 2.1A. USB Port Quantity: 2. Notes:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.