Product Features: Amplifier bypass jumper, 24-Pin plug, Allows for the installation of an aftermarket radio using the existing factory wiring and connectors, No rewiring is needed when installing a new radio and removing factory amp, No cutting of factory wiring, Compatible with the 2000-2001 Chevrolet Impala, and Monte Carlo, Authorized Internet Dealer, 1-year Manufacturer. Connections: Green – Left Rear Speaker (+), Green with Black Stripe Left Rear Speaker (-), White – Left Front Speaker (+), White with Black Stripe – Left Front Speaker (-), Purple – Right Rear Speaker (+), Purple with Black Stripe – Right Rear Speaker (-), Gray – Right Front Speaker (+), Gray with Black Stripe – Right Front Speaker (-)