Neewer Tablet Tripod Mount Adapter, Tablet Clamp Holder for iPad, Surface Tab, Galaxy Tab and Other Tablets 4.9"–8.7" in Width
https://www.vogueparade.com/shopping/EN/200001085/1/1005002978988209/neewer-tablet-tripod-mount-adapter-tablet-clamp-holder-for-ipad-surface-tab-galaxy-tab-and-other-tablets-4987-in-width//