Features:
1. High Performance 3D stereo 7.1 Channel USB audio adapter.
2. Premium Aluminum Ruggedized Housing matches the Macbook/Ultrabook
3. Audio Out and Microphone In - Perfect for skype headsets
4. USB 2.0 Hi-Speed specification.
5. Plug & Play, No external power and no drivers required.
6. Material: Aluminum Alloy
7. System requirements: windows 8, Windows 7, Windows Vista, Windows XP, Mac OS 10 or above