M2EC 7.1 Channel Double Adapter USB AUX Jack External

Features: brand new and high quality Add a virtual 7.1 channel surround sound to your computer with this adapter. Plug & for Play and easy to use. Requires for Windows 98SE, ME, XP, Vista, 7, Server 2003, Server 2008; Linux. Must use a USB 2.0 Port. Plug & for Play, no driver required. Use with desktop, notebook, for Windows, or Linux. Features Volume Up/Down, Microphone Mute, Headset Mute. Requires a USB 2.0 Port. Stereo output jack, mono microphone input jack.   Specifications: Support channel: 7.1  Interface Type: USB   Package Includes: 1 x External 7.1 Channel USB Audio Sound Card   Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!  Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!  Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!