Comes with a headphone output for private audio listening. Use of safe and reliable USB B type port, to send high-quality USB cable, without power, plug and play. Enable you to output to the amplifier, an integrated sound card as a computer upgrade products, can be connected to the decoder, will be sent back to the best level of sound quality. (5.1 channel is incompatible, please set the audio output to PCM or LPCM) Compatible with both Windows XP and Mac OS-X, For best playback in Windows. Compatible with PS4, PS3, Xbox 360, Xbox One S，which can be connected your headphones  by USB DAC for playing games. HiFi Headphone Amplifier, supports most headphones of high impedance 16-300Ω, signal-to-noise ratio> 100Db, THD + N = 0.0003%, fully filter noise, enjoy high-quality audio. Provides the easiest way to convert your PC into a hi-end music server. Join the hundreds who have already upgraded. Once you get used to playing CDs from your computer, you’ll never want to go back to a traditional transport.