Apple USB Wall Charger Adapters A1102.
Model#: A1102
Input: 100-240V Output: 5V (1.0A)
(((Apple OEM. )))
2. The next generation of chargers, arrived when the iPods went 100 percent USB. It was called "iPod USB Power Adapter." There were two versions. The first version, call it 2a., was the same size as the FireWire version, about 6 cm square, It is model # A1102, and is rated at 5 watts (5 volts x 1).