... 7.1 channel sound simulation software for XP / Vista is includedLED indicators: Microphone-Mute Status, ActivityPlug and Play. No drivers required for Windows ... 98SE / ME / 2000 / XP / Server 2003 / Vista, Linux, MacOSSystem RequirementSuggested Applications: Windows 98SE, ... a USB port.Stereo active speaker or stereo earphone.Windows 98SE, ME, 2000, Server 2003, XP, ...