Storite Virtual 7.1 USB Stereo Audio Adapter External Sound Card with Mic for PC and Laptop/No Drivers Required for Windows 2000 / XP/Server 2003 / Vista / 7/8 / 8.1 / RT, Linux, Mac OS Plug the Sound Adapter into your USB port, and then plug your headphones into the Adapter. 7.1 Channel sound without the investment in a whole set of speakers Plug this Adapter into a USB port on the front, and use the headphone jack (for output) or the microphone jack (for input) The USB Virtual 7.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with desktop or notebook systems. Comes bundled with Xear 3D Sound simulation software, and turns your stereo speaker or earphones into a 7.1 channel environment! USB2.0 Full-Speed (12Mbps) Specification USB HID Class Specification 1.1 USB Audio Device Class Specification 1.0. Please note: This does not support Mac OS and Linux. Windows Only Version.