Emerge Technologies has announced a new iPhone accessory called the Sync-N-Charge adapter for iPhone. The adapter also works with other devices as well. The device is a combo unit charger that can charge the iPhone in the car, from a wall, and from a computer.

The charger also has a pair of USB ports for charging other USB devices at the same time. The USB cable for the device is retractable for portability. There are models for the iPhone, microUSB mobile phones, Zune, Sansa, Philips, Archos, and the Nintendo DS.

The company will offer GPS and Bluetooth charging adapters soon. The pair of USB ports offers up to 1.2A of charging power. The ReTrack 4-1 combo chargers sell for $24.99.