Done some more Research and Found this Since I can't add to my above post I will put this that Found here..

I found this in the Product Accessories while searching for the Galaxy S4 for Verizon..

http://www.samsung.com/us/mobile/cell-phones/SCH-I545ZKBVZW-accessories

featuresCharge While In Use

The Samsung Vehicle Charger plugs into a 12V cigarette lighter or other 12V socket to charge your smartphone while in the car so you never miss any important calls. Samsung’s quick-charging technology powers your phone while it charges its battery, so you can make calls, check your messages or browse the Web while your phone is charging.

Flexibility

The Samsung Vehicle Charger also comes with a detachable USB to Micro USB cable, which allows you to charge your phone from the USB port on your computer or other USB power source if you aren’t near a 12V outlet. You can also sync and transfer files between your computer and Galaxy smartphone or other phone using the Micro USB cable. Keep one in each of your vehicles and one in your bag to make sure that your phone is always ready to go when you are.

Product Highlights

● Provides 700mAh of power to your phone while simultaneously charging your phone's battery.

● Charge your phone using a 12V car socket.

● Charge your phone from a USB port via detachable Micro USB cable.

● Sync and transfer files via Micro USB data cable.

http://www.samsung.com/us/support/owners/product/ECA-U20CBEGSTA < this is the link for Product support..