Cable USB a miniUSB - DynamoElectronics

Plug this into your dynamo hub and then plug your GPS or iPhone or other USB-powered gizmo into this, and away you go Brilliant new product from

Sinewave Cycles Revolution Dynamo to USB charger | Bilenky Cycle Works

4-IN-1 Emergency Dynamo AM/FM Radio With Phone Charger

List of Hub Dynamo USB Chargers That Power Your Electronics While You Ride - CYCLINGABOUT

Cmple - 3ft Mini USB Cable USB A to Mini B Data Transfer USB Charging Cable 5 Pin Mini USB to USB Male to Male Cable for PC, Laptop, Car Dash

Yellow Kaito KA332W Dynamo Solar Powered Weather Radio with Flashlight AM/FM NOAA

Bike dynamo to USB charger. Clamping Diode? 18650 or Supercap? : r/diyelectronics

Camelion Micro USB Cable With Wall Plug – Batteries 4 Stores

B&M Luxos USB Charger

Universal USB power cable for your PDA or DC 3.5 mm - Cablematic