Diamond MultiMedia Xtreme Sound 7.1 HD 24-bit USB Sound Card: * Supports 24bit 192KHz/96KHz/48KHz/44.1KHz playback (THS -90dB and SNR 100dB) * Supports 24bit 192KHz/96KHz/48KHz/44.1KHz recording (THS -85dB and SNR 100dB) * 7.1-channel audio output * Anti-Pop protection circuitry * Easy connection to home audio equipment * Special effects including concert hall and more * Total gaming surround sound experience * Supports 7.1-channel output, 4 sets of 3.5mm stereo outputs for front R/L, rear R/L, side R/L and center/subwoofer * 3.5mm stereo connectors for line-in * 2 RCA connectors for coaxial input and output * 2 optical connectors for SPDIF input and output * HD Audio Link for front audio