The SmartWire Keypad Switch Bus Cable is designed to connect the SmartWire Keypad #500-SW-KPAD8 to a SmartWire system. The Switch Bus Cable is sold separately under #500-SB-KPAD8, and is included in the SmartWire Keypad Kit #500-KT-KPAD8. Features: • Connects SmartWire Keypad to SmartWire system • 10" in length Application: All motorsports