8bitdo ultimate 2 - SERP Analysis

https://www.8bitdo.com/ultimate-2-wireless-controller/

https://www.8bitdo.com/ultimate-2-bluetooth-controller/

https://www.reddit.com/r/Controller/comments/1izls9a/8bitdo_ultimate_2_initial_impressions_comparison/

https://www.amazon.com/Bluetooth-Controller-Joysticks-Switchable-Gaming-Console/dp/B0F194QFT2

https://app.8bitdo.com/Ultimate-Software-V2/

https://famiboards.com/threads/8bitdo-ultimate-2-bluetooth-controller.13436/

https://www.youtube.com/watch?v=1WBWhhxbj4A

https://www.neogaf.com/threads/8bitdo%E2%80%99s-controllers-will-work-with-the-switch-2-after-a-firmware-update.1685055/

https://www.pcgamer.com/hardware/8bitdo-announces-new-ultimate-2-wireless-controller-with-tmr-joysticks-and-hall-effect-switchable-triggers/

https://www.8bitdo.com/ultimate-2c-wireless-controller/