The Xbox 360 gamepad is back, and you can pre-order it now - Polygon
How to Hook Up a Wireless Xbox 360 Controller to Your Computer
Amazon.com: LUXMO PREMIUM Wired Controller for Xbox 360,Xbox 360 Controller USB Gamepad PC Wired Joypad for Xbox 360/Xbox 360 Slim/Windows 7 8 10 Game (Green) : Video Games
Xbox 360 wired and wireless controllers | Xbox Support
Hyperkin's Xbox 360 controller reissue now has a price and release date - The Verge