Sell RR` 5V 2.1A Waterproof Dual Ports USB Voltage Display Voltmeter for 12-24V Car Boat Motorcycle best price

Description: 100% brand new and high quality. Feature: With two USB ports for provide charging for mobile phones, MP3s and so on. The cigarette lighter has a socket dust cover, which is generally waterproof for daily life. With power supply voltage display function, it is convenient to monitor 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 splash conditions, excellent IP66 waterproof level will helps you more in actual use. It can be widely charged with iPad and mobile phone. It can be used for navigation anmd traffic recorder. 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 burn out.("+" to connect the positive pole; "-" the negative pole.) Dual Ports USB Charger only, other accessories demo in the picture is not included. Specifications: Item Type: Dual Ports USB Charger Power Supply: 12V DC Input: 12-24V DC Output: 5VDC 2.1A Working Current: 2.1A Voltage Display: 12-24V display range Waterproof Level: Life Waterproof Material: ABS+PC Size: Upper Diameter: 3.7cm/1.4in, Lower Diameter: 2.9cm/1.1in, Height: 4cm/1.5in Color: Blue, Green, Red Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Dual Ports USB Charger 1 x Cable