Manhattan High-Speed USB 3-D Sound Adapter (150859) Instantly creates micing/audio out connectivity through any USB port - ideal for desktop, notebook and netbook PCs Improves access, bypasses faulty sound card or audio ports and upgrades audio performance Supports 3D and virtual 5.1 surround sound and includes preset sound effects with 1band equalizer Easy USB installation requires no external power or software Plug and Play, hot swappable - Windows and Mac compatible