Universal Mobile Phone Stand Stretchable Holder Stable High Quality Support for iPhone/Xiaomi/Huawei Adjustable Phone Holders

It works. But it's not as high as expected.

Couldn't insert the smartphone at all, as the distance doesn't allow it. You try to spread it apart, but can't fix it. Money down the drain, in short. It will only fit small smartphones. My smartphone is 6 cm.