This is a car charger made by XTREME Auto. It plugs into the DC port with a total of 4 USB ports: 2 on the plug-in and 2 on the other end of a 6ft extension cable. It is made so that 2 USB ports are in the front seat and 2 are in the back seats. It has a total power of 3.1a. It has a 6ft cable. It is capable of a 12-24V 1.5a input and a 5V 3.1A output. It is new, unopened. There is some light damage to the box.
eBay