4pc Neutrik Powercon NL4FC Speakon Cable Connector 4 Pole 4 Pin Socket Plug Mike Jack for Stage Lighting, Loud Speaker, LED Screens, Audio Equipment, Audiovisual. The 250v 20a 4 Pin Male Connector Is a Robust and Reliable Power Connector Commonly Used in Stage Lighting, Led Screens, Audio Equipment, and Other Professional Audiovisual Applications. Designed to Provide Secure Power Connections, This Connector Ensures Safe and Efficient Power Transmission in Demanding Environments Such as Stage Performances, Concerts, and Events. the Connector Provides a Secure and Robust Connection for Power Transmission, Minimizing the Risk of Accidental Disconnection or Power Loss During Performances or Events. with a Voltage Rating of 250v, the Connector Is Suitable for Use in High-Voltage Applications Commonly Found in Professional Audiovisual Setups, Including Stage Lighting and Led Screens.