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Main image of USB Power Blocker Eliminate Power Noise Usb3.0 Audio Ground Loop Eliminator/Isolator, Noise Filter, Compatible with High Speed USB 3.0 and USB 2.0 Devices

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USB Power Blocker Eliminate Power Noise Usb3.0 Audio Ground Loop Eliminator/Isolator, Noise Filter, Compatible with High Speed USB 3.0 and USB 2.0 Devices

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Optimize Sound QualityEliminate USB power noise by breaking the ground loops Reduces jitter and packet errors to provide clear, more beautiful sound.
Simple OperationJust connect wisdDefender between USB Device and Host.It works now. Compatible with USB 3.0 and USB 2.0 devices.
External 5V Power Supply Plug in external power into wisdDefender Type-C port.The usb device will not use host power.Rating: 5V 3A.
Material And SizeAluminum CNC MachiningDimensions: 53.3 x 18.8 x 9.1mm.
Package ListPackage including wisdDefender x1 ,USB 3.0 Type-A to Type-C x 1,USB 3.0 Type-C to Type-A x 1. Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.

Overview

Specs

Reviews

Optimize Sound QualityEliminate USB power noise by breaking the ground loops Reduces jitter and packet errors to provide clear, more beautiful sound.
Simple OperationJust connect wisdDefender between USB Device and Host.It works now. Compatible with USB 3.0 and USB 2.0 devices.
External 5V Power Supply Plug in external power into wisdDefender Type-C port.The usb device will not use host power.Rating: 5V 3A.
Material And SizeAluminum CNC MachiningDimensions: 53.3 x 18.8 x 9.1mm.
Package ListPackage including wisdDefender x1 ,USB 3.0 Type-A to Type-C x 1,USB 3.0 Type-C to Type-A x 1. Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.

Additional Information
First Listed on Newegg	March 09, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies

Return for refund within: 30 days
Return for replacement within: 90 days
This item is covered by CITY BUSINESS Official Return Policy

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Item#: 9SIC5NNKTG8362