***** *****DURABLE - This professional audio cable with traditional large size of 3 pin zincalloy XLR connector (male) to black metal TSmale pin plated with 24K gold). *****HIGH LEVEL TRANSMIT - Unbalanced connection way assures the signal transmission to special instruments. *****NOISELESS - Dual shielded insulated copper conductors (Oxygen Free Copper) and extra spiral copper resist the interference EMI or RF from outside. *****APPLICATION - Transmit the signal and audio between TS and XLR (such as microphone, guitar, audio mixer, loudspeaker, etc). *****SIZE - Cable diameter - 1/4 inch ( 6.35 mm).