Usb Sound Card 7.1 Channel Usb External Sound Card 3D Surround Sound With Button Control Sound Card Feature: NdicatoriLED:Microfono-MutediStato,attività USB2.0fullspeed(12Mbps)specifications USBAudioDeviceClaSpecification1.0.USBbusdriver,non-richiedealimentazioneesterna. LUSB2.0External7.1CanaliAudioAdattatoreDellaCartaSana.Puòfunzionaresiaconcomputerdesktopolaptop.econlaSimulazioneXear3DSound Productspecifications: Interface:USB Soundsupport:DirectSound3D Productsize:55x23x12mm Inputandoutputinterface:microphoneinput Supportchannel:7.1channel Color:Black PackageIncluded: 1x7.1CanaliSchedaAudioUSB Notes: 1.Duetodifferencesbetweendifferentdisplays,thepicturemaynotreflecttheactualcoloroftheitem.Weguaranteethatthestyleisthesameahowninthepicture. 2.Duetomanualmeasurementanddifferentmeasurementmethods,pleaseallow1-3cmdeviation.Thankyou!