Game Controller USB Wired Gamepad Multiple Joystick with Vibration Handle 2M Cable Gamepad for PC/PS4/PS3| Alibaba.com
Additional PS4 controllers | Officially licensed controllers for PS4 | PlayStation (US)
P4 Controller
Amazon.com: Niacop Wireless PS-4 Controller, Dual-shock PS-4 Controller compatible play-station 4/3/Pro/Slim/PC, Gamepad with Dual Vibration, Turbo,Touch Pad, Battery capacity 600mAh : Video Games
Wired Controller for Playstation 4, Professional USB PS4 Wired Gamepad - Walmart.com
PS4 WIRED GAMEPAD | Matrix Warehouse Computers
Amazon.com: Bidfoce Controller for P4 Remote Control Compatible with PS4/Slim/Pro/PC, Wireless Gaming Controllers with Double Vibration/6-Axis Motion Sensor/Programmable Back Buttons【Upgraded】 : Video Games