Hecheng Aluminum External USB Sound Card Stereo Audio Adapter for Window XP/Vista/7/8, iOS 8.6+ Plug and play No drivers Needed. Widely Use - connectivity with any existing 3.5 mm audio headphones, headset, speakers, or microphone. Fit for most system - Driverless for Windows 98SE/ME/2000/XP/Server 2003/Vista/7/8/Linux/Mac OSX. Convenient and Fast - No driver,no power required, just plug and play! Enjoy stereo music. Light and Portable - High quality aluminum,only 12g(0.42 oz)and 42 x 28 x 11 mm(1.65" x 1.10" x 0.43"),extremely compact,take it everywhere. Both for mic and music - USB 2.0 USB Type-A, Stereo output jack, Mono microphone-input jack.