> For the complete documentation index, see [llms.txt](https://kb.linknlink.com/isg/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kb.linknlink.com/isg/faq/others/how-to-differentiate-between-isg-display-and-isg-display-max.md).

# How to differentiate between iSG Display and iSG Display Max

Currently, we have two models: iSG Display and iSG Display Max, and the hardware performance of these two is different. 

The most straightforward way to distinguish them is by the USB port on the side of the device. 

* The iSG Display has a micro USB port on its side. 

<figure><img src="/files/QokSjh638jVbKwavScdv" alt=""><figcaption></figcaption></figure>

* The iSG Display Max has a Type-C USB port on its side.

<figure><img src="/files/GpyXUweA1yuzAL3MJD0T" alt=""><figcaption></figcaption></figure>