Description: Brand new and high quality Feature: Virtual 7.1 soundtrack gaming card. Uses the SSS1629A5 chip, which has the latest professional virtual channel surround sound effect, GS3 is a gaming card that truly supports the realization of virtual 7.1 channel surround sound effect. Driver-free installation, plug and play. No setting, one-button start 7.1 channel mode, reduces unnecessary cumbersome and complex system software settings. The built-in headphone amplifier module supports the sound card button to increase the headphone volume by 15MW. It supports dual-mode headphone systems, 3.5mm single plug (Level 4) and 3.5mm double plug (Level 3) systems, and realizes the function of turning ordinary headphones into 7.1 channel headphones. It is easy to expand your stereo speaker or headphones to a 7.1 channel environment, giving you high-quality audio enjoyment. It is for multiple systems: for Windows XP, for Windows Vista, for Windows 7/8/10, Linux, for OS X and other systems. It is also suitable for sound cards in the computer/laptop/desktop computer that die or lose connection to the motherboard. Specifications: Item Type: Sound Card Model: GS3 Material: plastic+metal Size: Cable length: 7.5cm/2.9in Color: Black Sampling rate: 44.1K/48K/96K Features: virtual 7.1 surround sound Function: large dial adjustment/one-button 7.1CH/mute Compatible mode: single/double headset Quantity: 1 Pc Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Sound Card