Network camera with type: IP-002Y Ã Monitoring through the Internet; Ã Supports multi-screen display, in a PC can simultaneously display images of 16 camera points, at a camera point can simultaneously support eight personal interviews; Ã Digital zoom function; Ã Image refresh rate ( max) has been upgraded to 30 frames / sec, the dynamic picture display a sense of smooth, clear and support for Wireless LAN RJ45. For more cheap PC cameras, kindly pls mail to: anniexu77@ gmail.com