7.1 Channel USB Sound Card External 3D Audio Adapter 3.5mm Audio Splitter for PC Desktop Laptop It is a highly flexible audio interface which can be used wither with desktop or laptop systems. Bundled with Xear 3D Sound simulation software, it turns your stereo speaker or earphones into 7.1 channel environment. No driver required. just plug and play for instant audio palyback Desktop or laptop PC with usb port Xear 3D(vIRTUAL 7.1 channel sound simulation software) for windows XP/Vista/7/10 colour:black Material:ABS Package Contents: 1 * USB sound card Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.