RFI Noise Ferrite Core Filter Single clipon clamp filter that effectively eliminates electromagnetic and radio frequency interference while maintaining the integrity of the transmitted signal, for an audio, video, and photo experience. Compatibility across sizes: available in 17 mm and 24 mm options to fit a wide range of devices and cables, enabling use in various applications. Snapon design for easy installation: magnetic ring snapon allows hassle setup and helps prevent wire entanglement; wearresistant shell provides durable performance even in temperature environments. Key benefits: reduces EMI/RF interference without compromising signal quality; supports consistent, clearer audio, video, and image capture. Use scenarios: with cameras or camcorders during video shoots to maintain signal integrity in RFrich environments with audio recording gear such as microphones, recorders, and mixers to improve clarity and reduce noise on HDMI, USB, or power cables in studio or field setups to promote stable transmission and minimize interference