Thank you for viewing! This device can be connected to PC, PS4, and PS5, and provides an advantage in shooting games like APEX, VALORANT, and Fortnite by amplifying footsteps. It's a convenient product that allows you to create optimal sound presets for each game and separately adjust the volume of voice chat and game audio. Operation confirmed. This is the product: ↓↓↓ https://amzn.asia/d/2d8MHgW High-performance mixer, MIXAMP PRO, compatible with Dolby Audio. - Model: MIXAMP PRO - Compatible devices: PlayStation 4/PC/MAC - Features: Dolby Audio, 3D audio - Connection terminals: USB, Optical digital, Analog - Controls: Volume adjustment dial, Mute button - Includes manual - Accessories are as shown in the photos. The condition appears to be good, based on a casual inspection. Please examine the photos and purchase with your understanding.