Unique Bargains 9mm Ferrite Cores Ring Clip-On RFI EMI Noise Suppression Filter Cable Clip Black 10pcs - Walmart.com
Understanding how to reduce noise in an electrical circuit
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
DC Cable Noise Filter for Large Gauge Wire - 3" ID - SUPER CHOKER™ - Palomar Engineers®