RCA-2 Audio Isolator 3.5MM Sound Stream Eliminator Filter Noise Reducer Features: RCA-2 Audio Signal Isolator Dual RCA and 3.5 stereo inputs and outputs with common ground and non-common ground toggle switch Can isolate the potential difference between two systems Avoids acoustic interference due to grounding problems Prevents damage to equipment input components due to excessive potential difference Enables safe transmission of audio signals Connecting the audio isolator can improve the sound to remove digital flavor and burr Suitable for computer connected to monitor the noise of the audio Noise generated by a laptop connected to a mixing console Noise generated by long distance transmission between equipment and equipment without common ground. Equipment and equipment impedance mismatch generated noise It is also applicable to the isolation of current sound after car stereo modification,video and telephone conference system,KTV tapping The main equipment of audio system cascade in entertainment places Specification: Product weight:160g Product size:15*11*5.5CM Product Type:Connector Note:Package does not include the cable,only the connector Package Includes: 1*RCA-2 audio isolator(color optional) Note: Amplifier output is a high-voltage signal,it is prohibited to install the isolator between the amplifier and the speaker,will burn the amplifier Only include the above package products Specifications are manually tested and are for reference only Please allow 0-1cm error due to manual measurement Please make sure you don't mind before bidding Due to the difference between different monitors Pictures may not reflect the actual color of the item.Thanks