How to resolve “image freezes”, speed declice”? 1

One of the causes may be is PC’s current supply is insufficient.

(It is not interfere, so we can not deal with repeater cable)

Especially notebook PCs may have a small power or in power saving mode in the initial state.

In this case, using a self-powered HUB (HUB with an AC adapter) is an easy solution.

The power supplied to the camera and active cable is now supplied from the HUB not the PC.

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There is also a self power HUB with an ammeter as below

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