Dual Ports USB Charger Socket Adapter with Voltage Display for 12-24V Car Boat Motorcycle VehiclesDescrtion: and high quality.Feature:With two USB ports for provide charging for mobile phones, MP3s and so on.The arette has a socket dust cover, which is generally waterproof for daily life.With power supply voltage display function, it is convenient to power supply voltage in real time.The car can be converted to USB charging, and the two USB ports is 12V-24V, 2.1A.The waterproof lid secures the USB port and leaves it able to work in sp conditions, excellent 66 waterproof level will helps you more in actual .It can be widely charged with ad and mobile phone. It can be d for anmd ffic .This USB charger socket fits for DC 12-24V car, boat, marine, motorcycle, ATV, RV etc.The bottom of the product has a minute/minus note on the bottom, please see clearly when wiring, don't connect back, otherwise it will out.("+" to connect the positive pole; "-" the negative pole.)Dual Ports USB Charger only, other acceories demo in the ture is not included.Specifications:Item Type: Dual Ports USB ChargerPower Supply: 12V DCInput: 12-24V DCOutput: 5VDC 2.1AWorking Current: 2.1AVoltage Display: 12-24V display rangeWaterproof Level: Life WaterproofMaterial: ABS+PCSize: Upper Diameter: 3.7cm/1.4in, Lower Diameter: 2.9cm/1.1in, Height: 4cm/1.5inColor: Blue, Green, RedQuantity: 1 PcNote:No retail package.nsition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls e sure you do not mind before you bid.Due to the difference between different s, the ture may not reflect the actual color of the item. Thank you!Package Includes:1 x Dual Ports USB Charger1 x Cable