Features: 1. Full, with analog output, coaxial / optical digital output, headphone output, you can output to headphones, directly use as a USB sound card. 2. It is a very flexible audio interface that can be used with laptops or desktop computers. 3. Plug and play real-time audio playback without a driver is compatible with all mainstream operating systems. 4. Simply insert the voice adapter into the USB port and then insert the headset into the adapter. 5. Easy to install and use, no external power supply required. Specification: Input: USB Output: Coaxial/Optical/Stereo System Requirements: for Windows 10 / Windows 8.1/8 / Windows 7 / Windows Vista / Windows XP or later for PS4 / Windows 2000 Distortion: THD + N: 0.006% (RL > 10k) SNR: > 102 DB Dynamic Range: > 102 DB Frequency Response: 16 bit 32k, 44.1k, 48K Headphone Impedance / Output Power: 16ohm/281mW 32ohm/222mW 64ohm/144mW 300ohm/38mW Operating Temperature: 0-70℃ Package List: 1 * Converter 1 * USB Cable 1 * User Manual Note: 1. If you want 5.1CH, please install the audio output driver on your computer. 2. Connect the USB sound card to your USB port. 3. The operating system will automatically detect this new device. 4. Connect speakers/headphones and microphones to the product.