7.1 channel usb external sound card audio adapter
plug the sound adapter into your usb port and then plug your headphones into the adapter . ta-da 7.1 channel sound without the investment in a whole set of speakers tired of trying to stretch your cables around the back of your computer 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 . usb bus-powered no external power required . connectors usb type a stereo output jack mono microphone input jack xear 3d virtual 7.1 channel sound simulation software for windows xp vista is included functions keys microphone-mute speaker-mute volume-up and volume-down led indicators microphone-mute status activity plug and play . no drivers required for windows 98se me 2000 xp server 2003 vista linux macos dimensions 2.25 x 1.0 x .50 package includes -- 1 x 7.1 channel external usb audio sound card adapter -- 1 x software disc for xear 3d