https://alexnld.com/product/ulanzi-u-pad-iii-universal-metal-tablet-clamp-clip-holder-for-3-93-to-9-inch-for-iphone-for-ipad-extend-cold-shoe-arca-swiss-mount-1-4-screw-hole/?hilite="Ulanzi ST-08 Upgraded Phone Clip Clamp Holder with Cold Shoe Mount 1/4 Standard Screw Nut for Rode Wireless Go"