3.5 mm female jack plugs. From Lumberg, this selection of female jack plugs are available in two-pole (mono) and three-pole (stereo) versions and have a solder connection. These female jack plugs are compatible with JISC 6560 plugs. Features and Benefits: Contact Resistance: 30 m Voltage: 12 V Current: 1A Operating Temperature: -20°C to +70°C