Xbox360 PS3 GameCube Gamepad Icons by wangbin99 on DeviantArt
Amazon.com: Controller 2 Pack for PS3 Wireless Controller for Sony Playstation 3, Double Shock 3, Bluetooth, Rechargeable, Motion Sensor, 360° Analog Joysticks, Remote for PS3, 2 USB Charging Cords, Black : Video Games
made a handy hotkey diagram for ps3 controllers (should be same for xbox) : r/RetroPie
This is the controller I have. How on earth will I connect this to my ps3 without a cable : r/PS3
Details of Wireless Bluetooth Controller For Sony PS3 Controller For
USB Adapter 2 for DualShock 3 PS3 on Android macOS MD mini PS Classic 8BitDo