I'm using an 8" tablet from Walmart (onn. 8" Android Tablet, 16GB Storage, 2GB RAM, 1.3 GHz Quad-Core Processor, LCD Display - Walmart.com)
with an 8" cable from Amazon ( CableCreation 2-Pack Micro USB Male to Male OTG Cable Compatible with DJI Spark and Mavic, PS4, Android Phone and Tablet...