1. Input Voltage: 5.0V/1.0A (Max)
2. Output Voltage: 5.0±0.25V/1A
3. Capacity: Li-polymer / 3500mAh
4. Color: White,Black
5, Size: 15.7X78.3X158.0mm
6, Weight: Approx 161g
7, Synching with iTunes

Clip color: deep black, white Light
Aluminum color: silver, gold, dark gray