The AVPro Edge AC-AEX-KIT Digital/Analog Audio Extender allows for the extension of audio signals up to 100 meters, providing flexibility in setting up audio systems. With the brand AVPro EDGE known for quality audio products, this extender ensures reliable transmission of both digital and analog audio signals. This product is ideal for portable audio setups or professional audio installations where extended reach is needed without compromising on sound quality. Box is open, product is brand new, never used.