Virtual 7.1 USB Stereo External Sound Card (Black) for Gateway computer . Virtual 7.1 USB Stereo External Sound Card for you to connect headphones or speakers, and a microphone to your computer without the need to unplug other devices!Features:Compliant with USB 2.0 and USB audio device specification 1.0, this USB to audio adapter couldn't be any simpler to install. Add a virtual 7.1 channel sound to your PC. Turn your stereo speaker / earphones into 7.1 channel environment. Compatible with both Desktop or laptop Notebook. Specification USB2.0 Full-Speed (12Mbps) Specification USB HID Class Specification 1.1 USB Audio Device Class Specification 1.0USB bus-power, no external power required! Connectors: USB Type A, Stereo output jack, mono microphone input jack Xear 3D virtual 7.1 channel sound simulation software for XP / Vista is included Functions keys: Microphone-Mute, Speaker-Mute, Volume-Up and Volume-Down LED indicators: Microphone-Mute Status, Activity Plug and Play. System Requirement Desktop or notebook PC with a USB port. Stereo active speaker or stereo earphone. Xear3D (Virtual 7.1 channel sound simulation software) Compatible with: Windows 2000, Server 2003, XP, Vista, Windows 7.Compatible With Gateway DX4860 GM5472 GT5404 DX4200 GT5662 SX2803 DX4300 SX2801 GM5626 ZX4300 GT5622 LX6810 GT5628 GT5408 GM5478 GT5692 GM5470E FX6800 GT5656 GT5428 FX6860 GM5420 GT5432 FX7020 GM5048 GM5474 GT5012 ZX4931 FX530 ZX4800 ZX4951 GM5442 GT5220 DX4820 GT5464 FX6840 DX4840 GM5664 GT5078E SX2800 GM5424 DX4720 FX4710 GT5654 GT5670 DX4850 GX7018E ZX6970 DX4831 GT4016 GT5040 FX6850 GT5040H GT5620 GM5688E DX4320 ZX6900 GM5260 DX4710 GM5480E GT5028 ZX6961 SX2851 DX4640 SX2841 DX4350 GM5446E GT4010 DX4800 GT5058 GM5639E SX2855 GM5091E GT5014 GT5473E GT5482E GM5407E GT5224 GX7022E LX6200 GT5016H GM5483E ZX4351 GT5468 GT5268E GM5084 GM5072 GT5228 ZX6800 GT5674 GM5066E GM5632E SX2850 GT5026E SX2300 DX420 GM5076E FX6803 GT5676 FX510 GM5684E GT5636E GT5694 FX7024 GT5086B GT5438 FX540