ITEM NAME:Dual USB car charger motorcycle waterproof dual USB charger Y1G6 Dual USB car charger motorcycle waterproof dual USB charger Y1G6 With waterproof cover, waterproof and dustproof, extend the charger's working life The charger with intelligent IC, it can realize intelligent charging on the basis of the characteristics of battery. With over-voltage and over-current protection,to ensure the safty of the charging process. Easily installion design:directly connect the cable to the positive and negative of the battery. With Anti-protection,Charger can be protective when connect the wire inversely or wrong. With Clock and LED indicator. Waterproof cover with luminous electronic watch, allowing you to grasp their own time anytime, anywhere. high-end atmosphere, long service life. Dual USB high current design, can charge multiple products at the same time. in the place you want to install a 25mm diameter hole, and then the main body fixed in the hole, you can also use the bracket bracket to the main body to be installed where you want to install the red and black lines can be connected directly to the battery positive and negative . Input voltage:DC 12-24V Output:5V 3.1A Material: ABS + aluminum alloy Color:Red Suitable:Car, bust, motorcycle, ATV and other 12 v / 24 v output series Note: The red line can also be connected to the positive output line of the door lock (the black line of the normal door lock is the positive output line) and the black line of the charger is connected to the negative line of the door lock (generally, the green is negative). This can be done off the key no electricity, opened the key to have electricity. packing list: 1 * waterproof USB car charger Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.