The Arctis Pro + GameDAC comes with: The GameDAC, USB cable, main headset cable, mobile adapter, optical cable, and a pop filter for your mic.
To connect to a PC you'll need the main cable and the USB cable
1.) Connect the USB cable from the micro USB jack on the back of the game DAC to your PC
2.) On the main headset cable locate the end with the diagonal lines and connect that to the headset jack on the left side of the GameDAC
3.) Connect the other end of the cable to the Arctis Pro headset
4.) On the GameDAC push and hold the main knob until the menu appears.
5.) Select “Input” and choose PC for features like chat mix and surround sound, or select “High Res” to listen to high res audio.
6.) In your sound settings click “Playback” and set your GameDAC as your Default Device.
7.) In your sound settings click “Playback” and set your GameDAC as your Default Communications Device.
8.) In your sound settings click “Recording Devices” and set your GameDAC as your Default Input Device.
9.) For further customization and features such as Discord integration, please download SteelSeries Engine.