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
Less Than Perfect, More Than Expected - iFi iSilencer Plus USB Filter Review — Audiophile Heaven
Filter Stick USB 2.0 Type A EMC | Passive Components | Würth Elektronik Product Catalog
Effective USB 3.1 Filtering and Protection
WE-EPLE USB 2.0 Jack with Integrated EMC Filter - Würth | Mouser
AudioQuest JitterBug USB Filter Review | Audio Science Review (ASR) Forum
Filtering the 5V USB power supply line | Andys Workshop