Bike Mobile power supply, electronic USB small devices.
Output: Voltage up to 5 V / up to 1 A, 2.5 W max. 5 W integrated buffer battery
Input: hub dynamo AC (3 Watt at 15 km/h) for full charging power
Connection cable: USB, mini-USB, micro-USB, two cables to be assembled freely
Connection accessories for SON and Shimano hub dynamos
Mass W/L/H: 32x88x22 mm
Weight: 46g