RFI Noise Ferrite Core Filters A single clipon clamp filter that effectively eliminates electromagnetic and radio frequency interference without distorting the transmitted signal, improving audio, video, and photo quality. Compatibility across sizes and devices: available in 17 mm and 24 mm diameters, designed to fit a variety of devices and wires for versatile use in different applications. Easy installation and durable design: features a snapon magnetic ring for straightforward mounting, with a wearresistant shell that maintains performance even at temperatures, and eliminates concerns about wire locking. Why you need this Reduces electromagnetic and radio frequency interference that can degrade signal clarity. Preserves the integrity of the transmitted signal, helping ensure clear audio, video, and photo output. Durable, reliable protection that does not affect device operation or require complex installation. 23 practical use scenarios In video recording setups with cameras or camcorders to minimize RF noise and maintain clean video and audio output. In audio recording or live streaming environments using microphones and records to reduce interference and improve clarity. In consumer electronics setups such as HDMI, USB, or power cables in home theaters, gaming rigs, or surveillance systems to prevent RF noise from affecting performance.