[USB to Optical/Coaxial Audio Adapter] This adapter converts USB digital audio signals to optical and coaxial digital audio signals. It supports simultaneous output of optical and coaxial signals. [Audio Codecs] Supports mainstream audio encoding formats such as WAV, FLAC, APE, and MP3. [Premium Silver Aluminum Alloy Housing] Stylish design; the aerospace-grade aluminum alloy housing ensures heat dissipation, scratch resistance, and a smooth silver appearance. and portable. [Plug and Play, Universal Compatibility] Instantly works with computers, smartphones, and game consoles. Accessories include a USB Type-C to Type-B cable and a USB Type-A to Type-C OTG cable, suitable for PCs/mobile phones/players/streaming devices. [Compatible Output Devices] This output is compatible with devices that support SPID/coaxial signal input decoding, including decoders, integrated amplifiers, active speakers, amplifiers, etc. The above devices must support a 16-bit 48kHz decoder. Color:Silver-White Material:Aluminum Alloy Package Contents: 1 * coaxial audio adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.