This is One Set of Zero Loss Connectors.FEATURES: Has Less Voltage Loss than an Equal Length of 14 gauge Wire. Sleeves and Pins made of Special Alloy with the Strength of Steel and Conductivity of Copper. Specially designed Housing Prevents Reverse ConnectionsINCLUDES: One Zero Loss Female Connector One Zero Loss Male ConnectorSPECS: Zero Voltage Loss (when used with 14 gauge wire) Continuous Amps: 50 Peak Amps: 100 Pure Gold Content: 50 micronsAstro FlightPart AST525