Ideal for desktop, notebook and netbook computers, the MANHATTAN Hi-Speed USB 3D Sound Adapter instantly creates microphone-in and audio-out ports through any USB port. Easily connectheadsets, microphones and speakers with 3.5 mm cables too short to comfortably reach ports with awkward or inconvenient locations. Plug and Play installation and hot-swap capability easily replace inoperative sound cards, bypass damaged audio ports and improve inconvenient access without special drivers or software. A built-in Class-B power amplifier utilizes USB bus power, eliminating the need for external energy supplies or additional cables. Support for 3-dimensional audio and virtual 5.1 surround sound and built-in sound effects with a 10-band equalizer deliver rich, high-quality experiences with familiar USB convenience and functionality.