Dual USB Charger Socket Power Outlet Adapter Waterproof 4.2A USB Charging Port With Digital Voltmeter For Car Marine Boat Truck

Specifications: Rating Voltage: 12-24V USB Output: 5V / 4.2A Interface: dual USB ports Material: Copper + ABS Plastic Voltmeter Dimension: 5.3cm*3.5cm*2.5cm/2.1" x 1.4" x 1" Bracket Dimension: 6*4.3cm/2.4" x 1.7" Features: -Fits for Car, Boat, Marine, ATV, RV, Motorcycle and other 12-24V Vehicles. -Wide Compatibility: Use for mobile phones, Tablet, GPS, digital cameras, PDAs and other USB acceories. Charge your devices fast and safely. -Real Time Monitoring Voltmeter: Combined dual USB interfaces and LED digital display voltmeter into a combo. With built-in intelligent voltage monitor, 2-in-1 voltmeter is able to show you an accurate voltage value at anytime while you're driving, helping you to easily notice the battery running condition. Package Included: 1 x Dual USB Voltmeter 2 x Insulated Terminals or add 23.7 Inches Wire

Note: Regarding the each usb port 2.1A, it mean the maxi ampere of each usb port is 2.1A, if your device has no 2.1A itself, you use the ammeter could not test 2.1A. and you can use the device has 2.1 itself, for example: you can use ipad to test it, it can prove each usb port is 2.1A.

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.