Dreamtop 20Pcs Ferrite Core Choke Clip on Black Ring RFI EMI Noise Suppressor Cable with 3.5mm 5mm 7mm 9mm 13mm Inner Diameter for USB/Audio/Video Power Cord

【Application Occasion】- The ferrite beads suitable for AC power lines,USB cable,mouse cable, keyboard cable,headset cable,video cable,audio cable,data cable. 【Usage】- The ferrite core used to reduce electro-magnetic interference and improve signal integrity; Fits for cord with 3.5mm, 5mm, 7mm, 9mm and 13mm inner diameter. 【Well Made and High Quality】- The ferrite choke made of plastic housing and ferrite core, with inner self-adaption clip can mount on cables tightly and work for a super long time. 【Ease to Use】- Easy to install with double snap clips, which can be locked with a light press and can be firmly installed on the cable. To remove or open it, just use your finger nail to lift the little clip off the square pip or gently prise the clip u with the tip of a penknife or flat screwdriver. 【Size】- 3.5mm: outer dimension-25mm x 13mm; 5mm: outer dimension-25mm x 13mm; 7mm: outer dimension-30mm x 17mm; 9mm: outer dimension-35mm x 20mm; 13mm: outer dimension-36mm x 24mm.