Sony’s new PS4 controller, the DualShock 4, includes an extra port on the back that can be used for connecting additional devices. The port is called the “Ext Port,” and it can be used to connect a PlayStation Camera, a PlayStation Move controller, or a PlayStation Vita game console. The Ext Port is designed for use with external devices that can provide additional input or output for the DualShock 4. For example, you could use the Ext Port to connect a PlayStation Camera to capture video footage or screenshots of your gameplay, or connect a PlayStation Move controller to control characters in games using motion controls. The Ext Port is also useful for connecting other devices that are not compatible with the DualShock 4’s built-in controllers. For example, you could use the Ext Port to connect a Vita game console to play games on your TV screen. The PS4 controller includes several other features that make it unique compared to other gaming controllers on the market. For example, the PS4 controller has two touch pads on its front panel that allow you to control various functions in games using your fingertips. ..