Overview: If you are not satisfied with the sound quality of your , this Virtual 7.1 Channel sound card can help to improve the level of audio and enhance the sound effect. GS3 USB 2.0 Sound Card can be your choice to replace the traditional . Features: Strong Compatibility: Compatible with almost all earphone, headphone, microphone, and gaming headset, etc. It turns your earphones into 7.1 channel environment. Sound Card Structure: Interfaces include USB, 3.5mm jack (4-pin) and 3.5mm double jack (3-pin). Functional Keys: Functional keys include microphone-mute, 7.1 Channel ON/OFF and -up/down roller, sound effect buttons for 2 popular games, easy to use. Plug and: Standard USB Connector replaces the Traditional Sound Card. No drivers required, just plug and for instant audio playback. Operation System: It is suitable for all major operation systems. Compatible with OS X, XP, Vista, 7/8/10, Linux, etc. Specifications: Model Number: GS3 Color: Black Main Item Size: Approx. 18.13.42.2cm7.121.330.86in Package Size: 20.27.22.9cm7.952.831.14in Package List: 1.USB Sound Card 1.User Manual (CN/EN/JP/DE//PY)