Take control of your signal integrity with this 22-piece multi-size ferrite bead kit. Designed to suppress high-frequency EMI and RFI, these snap-on ferrite ring cores help eliminate buzzing, distortion, and signal drops caused by cable interference.

With 5 versatile inner diameters (3.5mm to 13mm), these clips fit almost any household or office cable: USB, HDMI, coaxial, Ethernet, power, and audio/video lines. Whether you're a tech enthusiast, a DIY hobbyist, or an AV professional, this set is your go-to for clear signals and interference-free performance.

Engineered from premium Ni-Zn ferrite, they are easy to install and remove without tools. Snap on at both ends of a cable to filter out noise from appliances, Wi-Fi routers, power adapters, LED strips, or audio gear.

Improve performance. Protect your gear. Enjoy clearer sound and picture.

1. All-in-One Ferrite Core Set – 22 Pieces, 5 Sizes
Includes 22 clip-on ferrite ring cores in 5 inner diameters: 3.5mm, 5mm, 7mm, 9mm, 13mm. Compatible with a wide range of cable types for full coverage.

2. Say Goodbye to Interference – EMI & RFI Filter
Reduces electromagnetic and radio frequency interference on power cords, USB, HDMI, Ethernet, coaxial, speaker and video/audio cables.

3. Easy Clip-On Installation – No Tools Needed
Tool-free snap-on design lets you quickly mount and remove beads. Simply clip onto cable at the device side or both ends for optimal noise filtering.

4. Premium Ni-Zn Ferrite Core Material
Durable nickel-zinc ferrite with black ABS housing for long-term EMI protection. Designed for high-frequency suppression and signal clarity.

5. Versatile Use for Home & Office
Ideal for routers, TVs, speakers, game consoles, LED lighting, automotive DVRs, laptops, and DIY electronics. Protects equipment and enhances signal quality.