-USB 2.0 (USB 1.1 compatible).\n-Microphone input.\n-Optical digital stereo output.\n-Stereo audio output.\n-no additional driver required.\n\nUltra compact and still versatile\nWith the Aureon Dual USB, you can upgrade your PC quickly and simply to a multi media centre. Without the need to install any drivers or insert screws, the Aureon Dual USB can simply be connected to a free USB port on the computer – and you are ready to go. No matter which operating system you use: in addition to the Microsoft Windows versions from Win 98 SE, MAC OS 9, OS X and Linux (provided USB audio support is compiled in the kernel) are also supported. \n\nThe small stick is very contact-friendly: a stereo output to connect to an active speaker system or head set, a microphone input and an optical digital output leave nothing else to be desired. Enjoying music, films and video games in perfect digital sound quality via your AV system. Particularly for notebooks without digital interface, the Aureon Dual USB is a great asset. But also for the standard PC in the office, where you can immediately enjoy a new sound dimension with the new mini stick. No matter if it's music, videos or games, no matter if you are chatting on the Internet or on the phone (VOIP) – you will always hit the right note with the Aureon Dual USB.\n\nScope of delivery\n\n-Aureon DUAL USB.\n-Adapter for optical output.\n-Quick Setup Guide.