No driver installation required on the following operating systems: Windows 98 / XP / Server 2003 / Vista, and Linux. This enables quick, plug-and-play setup with broad compatibility. Includes xear 3D and virtual 7.1K sound simulation software for Vista. This feature enhances audio quality and provides surround-like effects for an immersive listening and gaming experience. Meets the premium USB 1.0 device specification. This ensures reliable performance and broad compatibility with older hosts. Connector: USB Type A female, 2 stereo output jacks, 2 mono microphone input jacks. Flexible routing supports multiple audio scenarios without additional equipment. Use cases and practical applications - Home office and video conferencing: use two mono microphone inputs for two participants and two stereo outputs to speakers or headphones for clear, shared conversations and timely feedback. - Gaming and multimedia: leverage xear 3D and virtual 7.1K sound simulation for enhanced spatial audio while using the stereo outputs for immersive listening. - Small podcast or interview setup: accommodate two speakers with independent mic inputs and monitor audio through the stereo outputs for real-time listening.