Comprehensive Ground Loop Noise Isolator Pack: Includes ground loop noise isolators and a 3.5mm audio cable, designed to meet various audio needs. Buzzing Noise Reduction: Audio isolators are engineered to filter out potential buzzing, hissing, or interference noises. Helps deliver clear audio performance in car audio systems and home stereo setups, enhancing overall sound experience. User-Friendly Installation: Simply plug the ground loop noise isolator into the aux port of your speaker and connect the other end to an audio source. No additional setup required. Enjoy improved sound quality quickly and easily. Compact & Portable Design: Small and lightweight for easy portability. Ideal for use at home, in the car, or on the go. Universal Compatibility: Features 3.5mm audio jacks that work with a wide range of devices including smartphones, tablets, laptops, MP3 players, radios, and speakers. Color: Black Material: Metal Application: Compatible with devices having 3.5mm audio jacks such as smartphones, tablets, laptops, MP3 players, radios, or speakers. Package Contents: 1 x Noise Isolator, 1 x Audio Cable Note: Light reflection and different displays may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3cm.