Features:The built-in audio chip supports 24bit,192kHz sampling rate, achieving powerful and clear sound effect.7.1CH(channel) audio system, compatible with 2.1/5.1 stereo surround sound system equipment.Total harmonic distortion (THD short) playback (90 db)/ record (-85 db), SNR 100dB.High quality Audio data, low latency Audio System Input Output.Extended full duplex mixing, such as recording and editing the file while playing the audio source; On music or on the Internet.Specification:ProducttypePCI-EaudiocardChipsolution(Cmedia)CM8828+CM9882APorttypePCI-EX1AudiointerfaceLNE:AudioLine-in,MC:microphoneinput,FRONT:FRONTout,REAR:Rearsurroundoutput,CSUB:Mid/bassoutput,SIDE:SidesurroundsoundoutputSupportchannel7.1HiFiStereosurround8channelsBuilt-inBuilt-inseparatesoundcardSamplingResolution24bit,192kHzsamplingrateSupportsystemforWindows2000/XP/2003/Vista/Win7/Win8/Win1032&64bitApplicationFieldsThisproductmainsellingpointisthesoundqualityperformance,suitableforvideoplayback,playgames.EquippedwithASOdrive,itdoesnotsupportcapacitormarkandKXHardwareCharacteristics1*3.5mmMicinput(MIC)1*3.5mmLineinput(Line)4*3.5mmlineoutput(FRONT, REAR, C/SUB, SIDE)Hifi(HF)audio(HDA)output(FAudio)PS:ConnecttothechassisfrontpanelDigitalaudiosamplingrate:44.1-192kHz/24bitSNR:100dbharmonicdistortion:-85dbplayback/-90dbrecordingSoftwarefeaturesupport7.1surroundsoundsupportASOdriveXearIntelligentsoftwareexchangecontrolinterfaceExtendedfullduplex(simultaneousplaybackandrecording)Pattern:Xearlife, Xearclear,Xearsinging,kappaearpredominateSystemrequirementAtleast1GIntel/AMDCPU1*PCI-Eslot1GBRandomAccessMemory1*unuseddigitalexpansionslotPackage list:1 x Sound Card1 x Disk