Each unit includes a built-in microprocessor and a specific map designed to improve engine performance over stock; Dynojet continuously maps new calibrations for each bike for downloading at their web site(www.powercommander.com) USB (Universal Serial Bus) port provides an instant and automatic connection to the Power Commander Control Center software; simply power up the unit and connect the PCIII USB to the computer with the supplied cable Provides precise information for fine-tuning a fuel-injected motorcycle when changing an air filter, installing a new exhaust system or doing additional engine performance modifications Direct injector control technology manages the fuel curve on models that do not have the sensors to monitor fuel adjustment OEM-style wiring connectors with improved harness protection are supplied; no wiring modifications required If you do not have a computer, you can change the settings with three touch buttons on the faceplate Features an expansion port for future add-on modules from Dynojet Software is compatible with Windows 2000/XP/Vista and Windows 7 USB special cable and 9V battery power adapter are included Includes easy-to-follow instructions Made in the U.S.A.. PC USB KTM RC-8 2008