RFI Noise Ferrite Core Filters Clipon clamp filter reduces electromagnetic and radio frequency interference without distorting the transmitted signal, helping maintain clear audio, video, and photo experiences. Available in two sizes, 17 mm and 24 mm, designed to be compatible with different devices and wires for seamless use in a variety of applications. Snapon magnetic ring design allows for quick, easy installation with no concern about wire locking; wearresistant shell delivers durable performance even under temperatures. Applications and use cases In home theater and AV setups, install on HDMI and other AV cables to minimize interference and preserve picture and sound quality. On computer peripherals and data cables (USB, data, etc.) to improve signal integrity and reduce interference during operation. On camera, microphone, and other video gear cables during shoots to maintain stable signal quality and reduce potential interference in recordings.