【Eliminates Audio Interference】Equipped with dual low-frequency transformers, this isolator effectively removes ground loop noise and interference, delivering crystal-clear audio quality across your devices 【Bi-Directional Connectivity】Designed for versatility, it supports both input and output connections. Effortlessly integrate with your audio system, ensuring compatibility with a variety of devices 【Plug-and-Play Design】No need for drivers or additional setup. Simply connect the isolator between your devices, and it starts working immediately - perfect for quick and hassle-free installations 【Compact and Portable】Measuring just 66.4 x 20.1 x 20.1mm and weighing only 29.3g, this isolator is easy to carry anywhere. Its durable aluminum alloy and ABS construction ensures long-lasting reliability 【Versatile for Multiple Scenarios】Ideal for use in cars, home audio systems, or office setups. The 0.5m shielded cable enhances signal stability, making it suitable for diverse environments Specifications: Material: aluminum alloy + ABS Interface specification: 3.5mm Wiring length: 0.5m (with shielding layer) Product size: 66.4*20.1*20.1mm Product net weight: 29.3g