Supernova ThePlug III Dynamo USB Charger

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Use The Plug to charge GPS, smartphones, and USB lights on the move. Compatible with USB-A connectors, it charges at 5V/500mAh at 8 miles per hour.

  • Transforms dynamo AC to exact USB spec. DC from 12 km/h
  • Now further improved with no upper charge speed limit
  • Replaces headset top cap
  • Does not include Steerer Tube Expander Plug
  • Supernova does not recommend the simultaneous use of a dynamo lighting system and the Plug
  • Charges at 5V/500mA at an average speed of 8mph
  • Works with most USB charged devices. Verify device charging requirements with the device's manufacturer
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