Aim Sound Card AS302S, 24 bit/96kHz High Definition USB Audio dongle with SPDIF output through the bundled Coaxial cable. It provides headphone output and microphone input for VoIP applications.
The AS301 is small enough to fit in your NB, Tube design allows you to play and record anywhere, anytime.
AS372N is a portable multi-channel device with USB AUDIO 2.0 compliance. Every of the built-in real 7.1 output channels can support 24-bit/192kHz high quality audio.