5-13 Days Delivery with Free Shipping. Your parcel will also be fully insured and trackable. Led Indicators: Microphone-Mute Status, Activity Usb2.0 Full-Speed ( 12Mbps ) Specification Usb Hid Class Specification 1.1 Usb Audio Device Class Specification 1.0. Usb Bus-Powered, No External Power Required. This Is Usb 2.0 External 7.1-Channel Audio Sound Card Adapter. It Can Work With Either Desktop Or Laptop. And With The Xear 3D Sound Simulation Software, It Extends Your Stereo Speaker Or Earphone To 7.1 Channel Environment, Giving You High Quality Sound Enjoyment. Connectors: Usb Type A, Stereo Output Jack, Mono Microphone Input Jack Xear 3D Virtual 7.1 Channel Sound Simulation Software For Windows Xp / Vista Is Included Functions Keys: Microphone-Mute, Speaker-Mute, Volume-Up And Volume-Down Plug And Play. No Drivers Required For Windows 2000 / Xp / Server 2003 / Vista, Linux, Mac Os System Requirement : Desktop Or Notebook Pc With A Usb Port, Stereo Active Speakers Or Stereo Earphone SpecificationGeneral Type: Adapter Interface: 3.5Mm,Usb Dimensions And Weight Product Weight: 0.0140 Kg Package Weight: 0.0200 Kg Product Size (L X W X H): 5.70 × 2.50 × 1.20 Cm / 2.24 × 0.98 × 0.47 Inches Package Size (L X W X H): 12.00 × 11.00 × 1.00 Cm / 4.72 × 4.33 × 0.39 Inches You Will Receive You Will Receive: 1 X External Sound Card Adapter