Features: Effectively isolate the noise of grounding Rings, eliminate the Interferences noise caused by the phase difference between long Sound cable and different Sound equipment, and bring you cleaner sound. It is helpful to protect the transmission between Sound devices, prevent them from being burn out due to voltages difference, and prevent blasting noise when inserting or unplugging wire. 16-bit/44.1 kHz digital-to-analog conversion chip improves the authenticity of sound, and ensures excellent signal, and will not generate buzzing when the microphone is connection to the computer. The nylon cover and the spring at the input end will protect the USB C 3Pin cable from breakage. There are left and right independent grounding switches and grounding switches, which can avoid buzzing Interferences caused by grounding problems. This professional grounding Isolators is suitable for almost any electronic equipment that you need to eliminate noise. Such as sound systems, subwoofer, guitar Specifications: Component:Metal Size:Approx.102x31x26mm/4x1.22x1.02inch Package Includes: 1Pc Isolators Eliminators note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.