Item Type: 7.1 USB Sound Card Product Material: ABS Weight: Approx. 77g / 2.7oz Supported Systems: for OS XV 10.8, for Windows 10, for Windows 8.1, for Windows 8, for Windows 7 Package List 1 x 7.1 External Sound Card 1 x Manual 17.1 USB Sound Card: This USB sound card uses 7.1 multi channel surround sound effects, which can enhance the player's ability to locate low frequency and high frequency and accurately capture the world. No driver design, no need to load driver programs, plug and play, one step faster. 2Provide Realistic Surround Sound Effects: 7.1 USB sound card can provide realistic surround sound effects, immersing you in the gaming or audiovisual world. 3Multi Platform Compatibility: External 7.1 USB sound card can connect devices such as laptops, desktops, PS5, etc. to meet various needs. 4Clear Sound Transmission: 7.1 external sound card adopts high performance chips to ensure stable sound transmission without noise or delay. 5Convenient to Use: With a simple plug in design, USB sound cardcan be connected or unplugged at any time, making it easy to carry and use. 6Reliable and Durable Materials: 7.1 USB sound card is made of durable ABS materials to ensure reliability and durability during long term use.