Rapco Horizon"s unique AC-Audio Composit Cable offers both AC power and two-channels of digital audio within the same outer jacket. It"s designed to be used with most new, professional-quality, self-powered speaker PA systems that provide both AC power and input signals simultaneously.The AC cable portion consists of three 14GA conductors with a rugged PVC outer jacket, which is separate from the audio channels. This enables users to split the AC power and digital audio while maintaining a high-quality AC power run. The two digital audio channels are designed under AES/EBU standards and accommodate both digital and analog audio signals. Composite AC Electrical Cable + 1) AES/EBU Audio Channel. Side 1) Standard electrical male, XLR female; Side 2) IEC female, XLR male