This stereo audio extender can extend the transmission distance of audio signals. It's farthest transmission distance is up to 73m/ 240ft long.Plug and play, compatible with Cat 5 or Cat 6 cables. These cables are easy to buy everywhere, and the price is also very cheap, which brings great convenience to practical use.Set of 2 audio baluns - 1 receiver and 1 transmitter, bi-directional so each end can either transmit or receive.No noticeable signal loss, it eliminates the high frequency losses and hum that may occur when your audio cable is too long.We offer worry-free warranty and friendly customer service within 12 months for your confident purchase. If you are not satisfied with any product, please don’t hesitate to contact us, we will serve you our best. This stereo audio extender can extend the transmission distance of audio signals. It's farthest transmission distance is up to 73m/ 240ft long. No noticeable signal loss, it eliminates the high frequency losses and hum that may occur when your audio cable is too long. Plug and play, compatible with Cat 5 or Cat 6 cables. These cables are easy to buy everywhere, and the price is also very cheap, which brings great convenience to practical use. Set of 2 audio baluns - 1 receiver and 1 transmitter, bi-directional so each end can either transmit or receive. We offer worry-free warranty and friendly customer service within 12 months for your confident purchase. If you are not satisfied with any product, please don’t hesitate to contact us, we will serve you our best.