This is a 3D External Sound Card that uses an USB plug, giving you the flexibility and convenience of experiencing quality 5.1 digital surround sound in a small and compact form. The card has two jacks for headphones and microphone respectively, it"s perfect for enjoying great audio on systems such as Xbox 360 or PS3.Specifications: Compatible with: Digital devices which have an USB port Supported OS: Windows, Windows 98/2000/Me/XP, OS Mac 8.6 above Note: Accessory ONLY Interface: USB 2.0 Connector/Ports: 1 USB connector, 1 x 3.5mm audio jack, 1 x 3.5mm mic jack Weight: 0.3 oz Package contents:1 x USB 3D External Sound Card