PS4 Controller vs PS3! - Playstation 4 Dualshock 4 Controller Features! - (Sony Console 2013 HD) - YouTube
PS3 to PS4 Super Converter - Brook Gaming
Amazon.com: ISHAKO Wireless Controller for PS3, Upgraded 360° Joystick, 6-Axis High Performance Motion Sense, Dual Vibration, 450mAh Battery with Charging Cable, Compatible with Sony Playstation 3/PC : Video Games
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