Aluminum alloy construction and an external USB interface give this sound card a durable, compact design that is easy to position on a desk or in a home theater setup. Key specifications and performance - 48 kHz sampling rate for clear, accurate audio playback - Full duplex playback enables simultaneous input and output for real-time audio workflows Compatibility and connectivity - Compatible with various operating systems - Connects seamlessly to a PC and external sound equipment using its USB interface Use scenarios and applications - Home cinema and multimedia: enables 5.1 surround sound or 7.1 configurations to enhance movie and game audio without installing an internal sound card - Professional sound editing: portable external interface suitable for monitoring and editing projects on a desktop or laptop - Gaming and entertainment: enhances computer sound capabilities for an immersive listening experience Surround sound capabilities - True 5.1 and 7.1 channel support for cinematic sound immersion Function and value - USB external multifunction sound card that improves computer audio without modifying internal hardware, offering a practical upgrade path for desktop and laptop systems