LG vx4600 / vx6000 Retractable 3-1 Phone Charger for sale...
It will charge the phone when plugged into the car lighter socket, when plugged in the wall, or when plugged into a USB port on the computer.
It is brand new, works with the VX4600 and the VX6000
Price: $20 including shipping.
You can see the exact unit here (part no. is 31USBCharger):