The listing, Sprint All-In-One Vehicle and Wall Charger - Sprint Original PRX0310R has ended.
I bought this from the Sprint store for 39.99. It was very compatible with my Samsung Intercept. Used this for about a week. Includes all original parts and packaging.
Charge two devices at once with this compact All-in-One charging device. Connects your mini/micro-USB handset to your 12vDC vehicle power outlet or standard 110V wall socket for simultaneous talk and charge.
In-line USB charging socket
Mini-USB cable included for charging a Bluetooth headset and other portable devices in parallel
7 ft. straight cord w/ velcro strap
Wall outlet prongs fold away for easy storage and travel
Part Numbers: PRX0310R / PRX0310R_C
For use with most Sprint Micro-USB and Mini-USB devices.