Beware for fake sealed PS3 controllers!! Paid about $50. Thanks to the PS3 community for pointing it out! : r/PS3
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 : Everything Else
How to identify fake DualShock 4 controller - iFixit Repair Guide
REAL PS3 CONTROLLER VS FAKE PS3 CONTROLLER! - YouTube
How can I tell if a PS3 controller may be fake? - Arqade
Sony DualShock 3 Wireless Controller (Black) review: Sony DualShock 3 Wireless Controller (Black) - CNET
How to identify fake DualShock 4 controller - iFixit Repair Guide