> For the complete documentation index, see [llms.txt](https://wiki.wisdpi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.wisdpi.com/computer/wisddefender.md).

# WisdDefender

{% hint style="info" %}
SKU: SC220105
{% endhint %}

![](/files/DMYbjHnVojr20c2qnsBe)

## Features:

* Aluminum CNC Machining
* External 5V power supply
* Kills USB power noise by ‘breaking’ the ground loops
* Reduce jitter and packet errors
* USB3.0 optimal transfer

## SPEC:

* USB3.0 (USB2.0 compatible)
* Rating: 5V 3A
* USB3.0 Type-A/Type-C connectors
* Dimensions: 53.3 x 18.8 x 9.1mm (2.1" x 0.7" x 0.36")
* Weight: 13.8 g (0.49 oz)
* Warranty period: 12 months

## How to use?

![](/files/uQCTZWJneDJakpOiccxT)

* Just connect wisdDefender between USB Device and Host.It works now.
* Plug in external power into wisdDefender Type-C port.The usb device will not use host power.