?? Provides a weatherproof quick disconnect plug for connecting any 2 channel or mono amp to a subwoofer or one pair of speakers ?? Easy to use, just simply plug the connector together and cut the wires to create one connection for the amp and one for the speakers ?? Four 16-gauge speaker wires ?? Oxygen free copper wire for maximum durability and conductivity ?? Sold as a pair ?? Backed by Scosche's Lifetime Tech Support and Limited Lifetime Warranty