USB 2.0 3.5mm 7.1-CH Audio Sound Card - Black
Plug and play; Suitable for computers / PCs w/o sound card; Built-in microphone adopts USB external technology convenient to use; With LED indicator; USB 2.0; Full speed: 12Mbps; With keys of output mute volume + / -; USB power mode: no need extra power supply; Supports 16-bit 48KHz; Supports virtual 7.1 sound effect; Conforms to Apple headphone with microphone; Supports OS: Windows 8 Windows 7 Vista XP 32/64-bit MAC OS and Linux.