StarTech.com USB Stereo Audio Adapter External Sound Card with SPDIF Digital Audio - 5.1 Sound Channels - External - VIA VT1630A - USB 2.0 - 91 dB

5.1 Surround Sound supported (Windows only) 3.5mm headphone/microphone ports 96KHz / 24-bit Hi-Fi USB Audio S/PDIF digital output with AC3 (Dolby Digital) and DTS pass-through support Hardware volume knob and Bass/Treble boost EQ switch 4 position TRRS headset with Mic supported