ITEM NAME:Dual USB Charger Socket for Boat / Rv / Car / Motor-home F4Z5 Dual USB Charger Socket for Boat / Rv / Car / Motor-home F4Z5 Water proof cap Compatible with popular mobile devices Easy to use and install Max output charge 2.1A total Output Voltage 5V DC+/- 5% Length of about: 20mm Package Contents: 1 x USB car charger 1 x cigarette lighter socket 2 x screws 2 x terminal 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.