Audio adapter USB 2.0. soundeffect 5.1 • Microphone input: 3.5 mm female jack • speaker output: 3.5 mm female jack • simulates a 5.1 surround sound effect • plug & play • integrated 3D sound effects • indicators • power supply via USB port • black plastic housing • Dimensions: (L)15 x (P)50 x (H)5 mm Examples of use: - offers the possibility of connecting speaker, microphone, headset or IP phone with the PC - to listen to audio files like on CD or on the internet - to watch movies from DVDs, concerts or TV programs