Check the listing for details. Vantec USB External 7.1 Channel Audio Adapter. Condition: New. Listed at 32.99 USD. Vantec USB External 7.1 Channel Audio Adapter7.1 Channel Stereo and Surround Sound External USB Audio Adapter with Full-Duplex Playback The Vantec USB External 7.1 Channel Audio Adapter is an amazing audio accessory for any computer or laptop. Simply connect this device to any USB port to enjoy true audio bliss with its amazing 7.1 channel audio technology. Sound will never be the same with full-duplex playback, giving you a cleaner and more dynamic sounding experience. Movies, music, and videos will sound surreal; supporting 48/44.1 KHz sampling rates for not only playbacks but recordings too. Combining high quality audio recording and playback capability, the Vantec USB External 7.1 Channel Audio Adapter is the ideal for anyone looking to take their audio experience to the next level. Windows 8.1/10 ReadySimple USB 2.0 Connection (Backwards Compatible w/ USB 1.1)7.1 Channel Surround SoundFull-Duplex Playback/RecordSupport 48/44.1 KHz Sampling Rates For Both Playbacks and RecordingsSPDIF Optical Digital Input And OutputLine-In Input For Direct RecordingsSeparate Left And Right Microphone Inputs For True Stereo Recordings3.5mm Jack For Your Headphones Specifications: Model: NBA-200U Interface: USB Chipset: C-media CM6206 Ports & Connectors: Headphone Line-In Front / Surround / Center & Bass / Back Speakers S/PDIF In/Out Dimensions: 100 x 58 x 26mm System Requirements: Support Windows® 2000/XP/2003/Vista/7/8/8.1/10 (32/64-bit) Mac supported using native USB sound setting Linux supported using native USB sound with CM106 setting What's included: Vantec USB External 7.1 Channel Audio Adapter USB Cable Driver CD Quick Guide