Using only a USB 2.0 connection, this External Sound Card connects to your computer to deliver incredible external audio capabilities. You can also use the SoundBox between multiple computers without having to open up any of them. This USB Sound Card supports analog and digital audio. It will support simple 2 channel stereo, and just as easily push out 7.1 channel audio. Instead of taking the time and money to open your computer and put in a PCI sound card, The SoundBox will turn your laptop or desktop into a home theater-ready audio solution. Record in Stereo The two microphone inputs provide a solution for any audio application requiring multi-input capability. The SoundBox supports 44.1 KHz and 48 KHZ sampling rates for recording and playback.