Scalextric C8515 Easyfit Digital represents a ground-breaking step forward in the way Scalextric is played. Now, with the DIGITAL system, up to six cars can race on one lane*. At the press of a button, drivers can switch lanes for overtaking and blocking! Most cars produced from 2007 onwards will have, as standard, a socket on the car where the EasyFit Digital Plug is connected to convert the car for use on a SCALEXTRIC DIGITAL layout. C8515 EasyFit Digital Plug is suitable for fitting to standard DPR Scalextric cars.