24 bit 114 dB USB Black Enjoy stunningly detailed audio with this plug-and-play USB sound cardXonar U7 MKII is designed to provide the best audio experiences for PC gaming and media streaming. It delivers stunningly clear and impactful sound when listening with headphones or speakers that far surpasses onboard PC audio hardware. With convenient USB connectivity, Xonar U7 MKII gives you instantly upgraded sound quality without the need to open your PC case to install an internal sound card. Its USB design also eliminates the need for a separate power supply, so just connect one cable and start listening.Powerful sound from a compact and portable deviceXonar U7 MKII engineering overcomes the space and power supply limitations of other external USB-based audio devices to offer precise and immersive 7.1-channel surround. Sound processing uses 192kHz/24-bit fidelity for true high definition output, maintaining consistent quality across all surround channels.114dB signal-to-noise ratio (SNR)