Both of these controllers I got off of AliExpress have SixAxis. : r/PS3
KS41 Wireless Control Joypad Controller With Dual Vibration six-axis Joystick Gamepad For NS Switch Game Consoles Accessories - AliExpress
2.4G Wireless Gamepad Controller For PC/ PS3/ TV Box/ Android Phone Joystick For Super Console X Pro Video Game Console - AliExpress
Amazon.com: 2 Pack Classic USB Controller for NES Gaming, miadore PC USB NES Controller Retro Game Pad Joystick Raspberry Pi Controller for Windows PC Mac Linux RetroPie NES Emulators : Video Games
T3 Wireless Bluetooth Gamepad Joystick Android - Support Bluetooth T3 X3 Wireless - Aliexpress