1.Two extension socket, two more options, no need to plug on and off to change devices.
2.Two 5V/3100mA(total) USB output, power supply for smart phone, IPAD, MP3, MP4 and other USB device.
3.The highest output power is 6000mA, charger fast.
4.Built-in LED, easy to identify the device status.
5.Dust prevention design, protect from dust, water and children's finger.
How to use: Plug the cigarette butts into the car, connect USB device into the product's USB port, using a cable.
Attention:
1.Don't change the components of this product, don't have it hit and destroyed.
2.Please keep it from children.
3.Please keep it dry and away from wet and corrosive place.
4.Don't clean the products by chemistry, soap.