Features:
100% brand new and high quality USB 1.1 The USB Virtual 7.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with Desktop or Notebook/Laptop systems; it turns your stereo speaker or earphones into 7.1 channel environment No drivers required just plug and play for instant audio playback also compatible with all major operation system USB bus-powered mode no external power required Connectors:USB Type -A stereo output jack Mono microphone input jack Functional keys:Microphone-Mute Speaker-Mute Volume-up Volume-down No driver required for Windows 98 SE/ME/2000/XP/Server 2003/Vista Linux for MacOC System requirement:Desk top or notebook PC with a USB port Xear 3D (Virtual 7.1 Channel Sound simulation software)for Windows XP/Vista

Specifications:
Net weight:8 g
Color:Blue

Packing Content:
1 x 3D sound card