The Intelix AVO-A4-WP-F is an ultra-high performance audio balun designed for applications where audio quality is critical, such as high-end residential and broadcast. Used in pairs, the AVO-A4-WP-F is the perfect solution for transmitting four channels of analog audio over structured cabling, such as Cat 5. Simply place an AVO-A4-WP-F or compatible balun at each end of your cable run and connect your source and destination devices. The AVO-A4-WP-F features female RCA connectors on a standard decora plate.