Ferrite Filter Magnetic Ring Core Clip on RFI EMI Noise Suppressor 3.5/5/7/9/13mm Cable Clip for USB VGA DVI Earphone Cable|Plug & Connectors| - AliExpress
USB 2.0 Cable Cord w/ Inline Noise Filter, Type A Male to Male [USBWIRE1] - $4.99 : Auber Instruments, Inc., Temperature control solutions for home and industry
Ground Loop Noise Filter Isolator & 3.5mm Cable for Home Stereo Car Audio System - Walmart.com
DC Cable Noise Filter for 2 Gauge and Smaller Wire - 1.4" ID - Wall Wart RFI Noise Filter - Palomar Engineers®
Amazon.com: Konohan 20 Pieces Ferrite Bead Clip on Ferrite Core Ferrite Noise Supressor Ferrite Rings RFI EMI Noise Filter Cable Clip for USB Video Data Cable, 0.11/0.19/0.27/0.35/0.51 Inch Inner Diameter, Black : Electronics