The RoadRunner 11 ADSL PCI Arbitration Device is a network card used to provide ADSL (Asymmetric Digital Subscriber Line) internet connectivity. It's commonly associated with ADSL modems that connect to a computer via a PCI (Peripheral Component Interconnect) slot. This device acts as an interface between the computer and an ADSL modem, allowing your PC to communicate with the internet over an ADSL connection.
The Windows driver for the RoadRunner 11 ADSL PCI Arbitration Device is software that enables your computer to recognize and communicate with the hardware. Without the correct driver, the device will not function properly, and you won't be able to access the internet via ADSL.