C2G 3.5mm Extension Stereo Audio Male to Female Isolation Transformer

The C2G Extension Stereo Audio Isolation Transformer efficiently eliminates speaker hum caused by ground loops. It easily connects to your audio/video system and breaks the ground path through cables between components. This transformer features a 3.5 mm stereo male connector on one end and a 3.5 mm stereo female connector on the other end. Its cable measures 21 inches in length for convenient connectivity.