Emerge Technologies intros a functional charging solution, which is equipped with an iPad-optimized USB power port as well allow charge in a car, a wall outlet or computer.
The ReTrak iPad 4-1 Combo Charger features fold-out plugs for wall and car, has two USB power ports, allowing simultaneously charge of multiple devices and a retractable USB 2.0 cable, which can be used separately to sync with a computer.The charger is available now for $39.99. 
Features:
- 5V and up to 2.1A charging power through 2 USB ports
- iPad-optimized charging port
- Second USB port for charging iPhone and other USB devices
- Foldable wall plugs and car adapter
- USB 2.0 Retractable Sync/Power Cable