HUAREW Black Clip-on Ferrite Ring Core Ferrite Choke RFI EMI Noise Suppressor Cable Clip for 3.5mm 5mm 7mm 9mm 13mm Diameter Cable(5 Values 28 Pcs）

• STRONG PRACTICALITY:Can reduce EMI and RFI on AC power lines, suitable for noise cancellation on USB, coaxial cables, power lines, firewire, audio, video cables, etc.
• HUMANIZED DESIGN: Simple installation, detachable barrel, elastic buckle on the port, not easy to be scattered.
• PREMIUM MATERIAL: Made of plastic case and ferrite core for long service life.
• INSTRUCTIONS FOR USE: Install a ferrite core on the device side of the cable to clip onto the cable whether or not the cable has a connector or is hardwired to the device.
• PACKAGE INCLUDES: 28 cable clips with 5 different sizes 3.5 / 5/ 7/ 9/ 13 mm inner diameter.

A variety of sizes and quantities are available to meet your needs. 3.5MM: 6Pcs 5 MM: 7Pcs 7 MM: 7Pcs 9 MM: 4Pcs 13 MM: 4Pcs 28 Pcs in total This rectangular ferrite bead can be widely used in various power lines, data lines, USB lines, telephone lines, audio lines, etc. to shield external electromagnetic interference. Install a ferrite core on the device side of the cable. It can be clipped to the cable whether or not it has a connector or is hardwired to the device. If there are devices to be protected on both sides of the cable, install one on each end.