Adapter E is used with the UZ-1 Universal Zebra Tool to troubleshoot these ECM motors:• GE, Regal-Beloit, and GENTEQ Series 2.0 ECM Motors GE, Regal-Beloit, and GENTEQ ECM 142 Series Motors (signal-controlled ECM condenser fan motors) The Adapter simply plugs in to the end of the Universal Zebra's harness, and then to the motor. A Magnetic Overlay Card is included that explains what functions the UZ-1's switches and LEDs perform for this specific series of ECM motor. The Universal Zebra System features Free Online Training for each component. Crystal-Clear Clamshell Package with Hanging Hole Full-Color Insert with Instructions Package Weight: 2 oz. each Standard Carton: 12 Pieces UPC Barcoded - 7 68467 40115 9