VIP Privilege Activity, Enjoy Exclusive Member Price


Mouse over to zoom in

3 in 1 Marine Boat Car 3.1A Dual USB Port Cigarette Lighter 12V-24V Power Switch

3 in 1 Marine Boat Car 3.1A Dual USB Port Cigarette Lighter 12V-24V Power Switch

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.


Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
Please select a warehouse
Usually will be shipped in business days hours
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.


Ship to

United States
Stock in: china


Please select a color

For each user order no more 5 item(s)

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!


Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice

Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
Key switch, convenient and quick
Power mother seat, power supply to a variety of instruments
Double USB socket, you can charge the phone, tablet and so on
Voltmeter to detect voltage in real time, convenient and safe

Technical parameter:
Load voltage: 12V DC
Output: 16A, 12V, DC
Double USB socket indicator light: Blue
Power mother seat: input and output voltage: 12V., maximum power: 240W, output Current: 15A, 12V
Voltmeter range: 5V-30V
Dual USB socket: output current: 5V, 1A, 5V, 2.1A
Product material: environmental protection, flame retardant nylon material
Product weight: 108g/3.8 oz
Product size: 13*5*4cm/7.36*1.96*1.57 in
Package weight: 145g/5.11 oz
Package size:17.8*11*9.5cm/7.0*4.33*3.7 in

Product configuration:
Circuit breaker *1
Power socket *1 
Double hole USB socket *1 
Stainless steel screw *2


Post a new topic

Please note that TOMTOP Forums are a community for all communicating and getting help each other. There will be some enthusiastic friends participate in your discussions. Of course TOMTOP customer service (with tomtop customer service icon) response is guaranteed ,which is the same way you contact us at

open this forum in full page
Customer Reviews

There are no customer reviews yet.

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
Be the first to review this item

Top Sellers More

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed


TOMTOP use cookies to give you the best shopping experience. If you continue to use our services or create a new account, we will assume that you agree to our  Privacy Policy.

Tell us which product you want to Social Saving

Click the refresh verification code