Features:The USB 2.0 sound card that provides an amazing audio accessory for any computer with a USB portInstantly creates microphone in & audio out jack from any PC USB portIt is equipped with standard input and output connectors to add great stereo input and output performanceSupport 3D positional sound and virtual 5.1 Channels sound trackCompatible With: For Skype/ Internet phones/ Chat programs/ MSN/ Yahoo/ ICQ and morePlug & Play， no installation requiredSize: Approx. 5.4cm x 2.3cm x 1.1cm/ 2.13" x 0.91" x 0.43"Package Included:1 x USB 2.0 to 3D Audio Sound Card Adapter