I use a mygt controller I found on Amazon for like $22. It used Bluetooth or wireless and comes with a dongle. It also has a built in clip you can use on your phone with it too.i liked it so much I ended up buying another one.

Game Controller MYGT Bluetooth Wireless Gaming Controller Gamepad for Android Smartphone Windows PC PS3 VR TV Box https://www.amazon.com/dp/B07255V5Z2/ref=cm_sw_r_cp_apa_i_sSFxCbJ6WMKGZ