SABRENT Aluminum USB External Stereo Sound Adapter for Windows and Mac. Plug and Play No Drivers Needed. (AU-EMAC) Description Features: Premium Aluminum Ruggedized Housing matches the Macbook/Ultrabook High Quality Audio (In/Out) at 48KHz/44.1KHz sampling rate with 16-Bit Resolution Plug and Play Functionality, Including 2foot Extension USB cable 3D stereo USB audio adapter. USB 2.0 Hi-Speed specification. Backward compatible with USB 1.1 Product Details: Brand: SABRENT Hardware Interface: USB 3.2 Gen 1 Audio Output Mode: Surround, Stereo Platform: Windows Hardware Platform: Laptops Manufacturer: ‎Sabrent Brand: ‎SABRENT Item Weight: ‎1 ounces Product Dimensions: ‎1.7 x 0.4 x 1.1 inches Item model number: ‎AU-EMAC Is Discontinued By Manufacturer: ‎No Color: ‎Silver Number of Items: ‎1 Manufacturer Part Number: ‎AU-EMAC Date First Available: November 18, 2014