USB Sound Card 7.1 Microphone Headphone Adapter 5HV2 USB To 3D speaker external usb sound card for Laptop Computer PC Describe: 5HV2 USB 7.1-channel external sound card, which is a highly flexible audio interface that can be used with desktop or notebook computer systems. Bundled with Xear 3D Sound simulation software, it can put your stereo speakers or headphones into a 7.1-channel environment. No driver is required. Just plug and play to achieve instant audio playback. Feature: Comply with USB 2.0 full speed (12Mbps) specification. Comply with USB audio device cla specification. USB bus power supply mode. No external power supply is required. Connector: USB type A, stereo output jack, morlo microphone input jack. Function keys: microphone mute, speaker mute, volume up, volume down. System Requirements: Windows 98SE/ME/2000/XP/Server2003/Vista, Linux, MacOS10 or higher version. Xear 3D (VIRTUAL 7.1 channel sound simulation software) for WindowsXP/Vista/7/10. Product packaging: 1 * USB sound card (no retail box)