http://www.brocott.co.uk/electronic-devices/power-modules/bicycle-dynamo-powered-usb-charger-6vac-to-5-2vdc-m172.html
@Dammit started 11 years ago
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
http://www.brocott.co.uk/electronic-devices/power-modules/bicycle-dynamo-powered-usb-charger-6vac-to-5-2vdc-m172.html