Neutrik 2 pole chassis connector.
D-size flange. Does not inter-mate with the 4-pole cable connector.
Rated current per contact: 30 Amp rms continuous
Rated current per contact: 40 Amp audio signal, duty cycle 50 %
Dielectric strength: 4kV peak
Rated voltage: 250V (Insulation)
Wiring: flat tabs for 3/16in (FASTON 4.8 x 0.5 mm) or soldering