Seen this posted on android gaming subreddit. Seems to be best option but most expensive. Guy had a youtube tutorial about it. Actual controller that works even though there is no support right now https://www.amazon.com/Flydigi-Bluetooth-Controller-Telescopic-Connecting/dp/B07DJ85NF3/ref=sr_1_1?crid=3DTN5HG1C8V6O&keywords=flydigi%2Bwee%2B2&qid=1569987040&sprefix=fly%2Bdigi%2Caps%2C181&sr=8-1&th=1&psc=1