I don't know off-hand, but it is probably just a standard 12V transformer cable - you could try Maplin.
@illy started
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.
I don't know off-hand, but it is probably just a standard 12V transformer cable - you could try Maplin.