CableWholesale XLR Male to 1/4 Mono Male Adapter Warranty: Lifetime Connection: XLR Male Plug Connect a 1/4-inch mono male to an XLR 3P male plug with this high-quality adapter that boasts a strong silver-colored zinc outer shell and nickel and brass-plated connections. Convert your XLR microphone cable - this small adapter helps produce a great-big sound.