Car USB Charger with 12-Volt Triple Socket Adapter for $3.99 shipped. Here is a screenshot for your reference. It features a USB charging port and 3 sockets with 12-Volt output. The USB charging port can be used to charge a variety of devices, incluidng many cell phones, GPS, iPod, PDA, and other similar devices that can be charged using USB. Note that it may take a while to receive your order.