Features: Designed for either home or professional audio switching, converts USB/Coaxial/ Toslink digital audio signals to 6.35mm headphone and analog L/R audio Easy to install and simple to operate High quality for professional use Supports sampling rate at 32, 44.1, 48 ,96 and 192KHz, provide electromagnetic-noise-free transmission 24-bit S/PDIF incoming bit stream on left and right channels Specification: Size: 16.3x9.5x2.9cm External Power Supply: 12V DC, 1A Types (Optional): European Standard, American Standard, British Standard, Australian Standard Package: 1x Decoder, 1x 12V/DC Power Supply, 1x User’s Manual, 1x 6.35mm to 3.5mm Cable, 1x Toslink (Spdif) Cable, 1x USB to Printer Port Cable Note: This converter supports PCM input only, please set the audio format on digital audio device to PCM. Please read the manual carefully before using. Power cable is available in four standards: European, American, British and Australian. You can choose according to your needs.