This adapter is primerily used with professional audio and video equipment,Also frequently used with studio equipment.All metal construction with nickel-plated connectors.Can be applied on microphone connections/audio electronics, amplifiers and cabling applications.Helpful accessory for performing live musicians.1/4 jack will accept and operate correctly with both balanced TRS tip/ring/sleeve or unbalanced TS tip/sleeve 1/4 plugs.3-Pin XLR Male to 1/4" 6.35mm Mono Female Jack Audio Cable Mic DJ PA Adapter.