Features:USB 3.1 Type C interface， 10gbs data transmission speed.Plug and Play.Microphone voice recording; Karaoke function.Enjoy virtual 5.1 channel sound track just directly connect a speaker or headphone.Dynamic rotating acoustic field.Audio mixer function.Transfer analog signal (microphone， CD， MP3， MP4， TV， radio-cassette recorder， etc) to digital signal and save.When connected to computer， it will auto recognize and install the driver.Compatible with universal speakers and headphones.Compact， portable， convenient to carry with it.Specification:Material: Alloy， PlasticSize: 39*22*11mm; cable length: 100mmCompatible with universal speakers and headphones.Two jacks， speaker/headphone jack and microphone jack.USB 3.1 Type C interface.Support virtual 5.1 channel sound track.Audio mixer function.Transfer analog signal (microphone， CD， MP3， MP4， TV， radio-cassette recorder， etc) to digital and save.Package included:1x USB3.1 Type C Sound Card