Flexible 5.0 Megapixel Ultra-HD USB Webcam For MSN / ICQ / AIM / Skype USB interface, no external power supply needed Plug & Play - No software or drivers to install Compatibility: Windows 2000 / NT / Me / XP / Vista / 7 Unsurpassed image quality through 5 precision engineered lens elements Voice comes through clear and echo-free with def sound technology