Features: Experience immersive 7.1 surround sound with this premium external USB sound card featuring an aluminum alloy chassis, delivering clear 24bit/192kHz audiory resolution for professional listening. The durability aluminum minimizes electromagnetic interferences while USB and opticaled fiber outputs ensuring versatiled connection with computers and audiory systems. Designed for gamers, content creators, and audiophiles seeking studio quality sound reproduction for competitive gaming, music production, or hifi entertainment. Elevating gaming tournaments, home theater setups, podcast recordings, and video conferences through its plug and play functionality across multiple platforms. Multi channel auditory support combined with fiber opticaled transmission technology enhances precisions, making it essential for immersive multimedia experiences and professional audiory workflows. Specifications: Item：External USB Sound Card Support: 7.1 surround sound Component: Aluminum alloy. Size: about 6x9x2cm/2.36x3.54x0.79in Weight: 106g. Support channel: 6.1channel Package Includes: 1PC Aluminum alloy with fiber opticaled sound card note: Due to the problem of lighting effect there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurment.