Description: 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. Features: Plug & Play USB 2.0 Supports 3D sound (Ac-3) Stereo 5.1-channel sound track, virtual speaker shifter Self-defining balanced mode Headphone & Microphone 3.5mm jack 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 Connector/Ports: 1 USB connector, 1 x 3.5mm audio jack, 1 x 3.5mm mic jack Package contents: 1 x USB 3D External Sound Card 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. Supports 3D sound (Ac-3) Stereo 5.1-channel sound track, virtual speaker shifter. Self-defining balanced mode Reversible Design: Smaller and more convenient. Low-profile connector with a reversible design simplifies the connection; Plug and unplug easily without checking for the connector orientation High-quality materials to ensure reliability and provide superspeed charging and transferring Compatible with: Digital devices which have an USB port. Supported OS: Windows, Windows 98/2000/Me/XP, OS Mac 8.6 above