The Audio2000S ADC99003 cables are 3-pack high quality XLR male - XLR female balanced audio cables / patch cables / microphone cables. The signal wires and shielding layer of each cable are made of pure oxygen-free copper for the audio signal transmission integrity. The total length of each cable is 12 feet. The configuration of the ADC99003 balanced cables eliminate the ambient signal interference. The male XLR connectors and the female XLR connectors are made of metal for durability and dependability.