Features:
Made of firepeoof material, safe and durable in use.
Easy to install, and can be used for all 12V-24V cars, trucks, buses, trailers, RV, marine boats, etc.
Multifunctional:8 Toggle switches, dual USB charger, cigarette lighter socket and LED voltmeter.
USB port can charge phones, tablets, cameras, GPS, wireless headphones, etc.
Voltmeter help you keep an eye on battery voltage, maintenance of the battery, extended battery life.
Specifications:
Material: ABS+PC+Aluminum
Color: Black
Rocker Switch: 8
Switch Type: On-Off
Input Voltage: DC 12V/20A, 24V/10A
Cigarette Socket: 12V/24V
USB Output: 5V 2.1A+2.1A
Waterproof: IP66
Package Included:
1 x Switch Panel
1 x Labels
4 x Fixing Screws
Note:
Please allow 1-3cm error due to manual measurement.
The colors may be a little difference for the different monitor display.
About 4 IN 1 Switch Panel A:
Features:
Easy to install, and can be used for all 12V/24V cars, buses, RV, ships, yachts, etc.
Charge 2 Devices at High Speed Simultaneously,4x faster charging speed than other!
Total Power Up to 120W (12V) / 250W (24V) & Car Cigarette Lighter Socket Plug
With LED voltage monitoring function, it can automatically display the car voltage
It conserves electricity and doesn't drain any power when switched off
Specification:
Material: PC
Voltage: DC 12/24V
Out Power: 120-250W
USB Out Power:18W+18W
Color: Blue ,Green
Interface: USB2.0
Item Type: Cables, Adapters & Sockets
Size:As picture
Package Included:
1 x Switch Panel
4 x Screws
About 4 IN 1 Switch Panel B:
Specification: 
Material :ABS
Suitable: Universal Car ,Boat,Truck
Color: Blue/Green/Red 
Weight: 152g 
USB socket output: DC 5V / 4.2A
Power outlet: DC 12V
Voltmeter display range: 6 - 30V.
Size:See the picture
Package Included:
1x Switch Panel Combination
Do dropshipping ?
Yes,we do.If you have any question please contact us.
 Production Material Safety?
All products are 100% brand new, workable and checked carefully before sending out.
 When is the parcel sent?
We will send out order within 5 workdays. The delivery time will vary according to different countries and will be affected by weather, public holidays and so on. If order doesn't received in declare time, please contact us.
 How about refund?
Full refund if the item does not match the description or defective.
 If there are any other problems , Click on Help
https://helppage.aliexpress.com/buyercenter/index.htm#centerhttps://helppage.aliexpress.com/buyercenter/index.htm#center
Do dropshipping ?
Yes,we do.If you have any question please contact us.
 Production Material Safety?
All products are 100% brand new, workable and checked carefully before sending out.
 When is the parcel sent?
We will send out order within 5 workdays. The delivery time will vary according to different countries and will be affected by weather, public holidays and so on. If order doesn't received in declare time, please contact us.
 How about refund?
Full refund if the item does not match the description or defective.
 If there are any other problems , Click on Help
https://helppage.aliexpress.com/buyercenter/index.htm#centerhttps://helppage.aliexpress.com/buyercenter/index.htm#center