https://www.amazon.com/dp/B01N7RFDBA/ref=cm_sw_r_apa_i_6CrCEb065SQHN

I bought this one, it's fantastic, metal, more expensive, but stiff and will fold flat: SKYREAT DJI Mavic Pro Aluminum-Alloy Foldable Extender 4-12 Inches Tablet Stand Holder, Snap On / Off Bracket for Mavic Remote Controller https://www.amazon.com/dp/B01N7RFDBA

https://www.amazon.com/SKYREAT-Accessories-Aluminum-Alloy-Foldable-Controller/dp/B01N7RFDBA/ref=sr_1_3?ie=UTF8&qid=1511548946&sr=8-3&keywords=dji+mavic+ipad+mount