SMT Mini-USB Connectors, Type B, Jacks, Horizontal Copper alloy, Ni plated Thermoplastic, rated UL94 V-0, black Copper alloy Gold over nickel (see options below) Tin plated over nickel 100 M? 100 V AC 30 V RMS 1,5 A at 25 °C -25 °C ... +85 °C 260 °C max. for 5s