We are the professional manufacturer of computer accessories such as mouse, keyboard, speakers, webcameras, USB Flash Drive and so on. as we often develop some new models and open the modules by ourselves, so the price and quality are all competitive. kindly welcome to contact and inquiry me for more information if you are interested in them, thank you! we will certainly try our best to offer you best price and good quality, sincerely looking forward to your inquiry and having the opportunity to cooperate with you! My name is Zou Shuping, SKYPE: zhoushuping, +86 13760279430 Genereal Introduction: Compatible with Win 98, ME, 2000, XP, NT Interface:USB 1300000/300000pixels High resolution COMS color sensor Large window capture size:640*480 Video mode: 24 bit true color Transmission rate: 352*288 30F/s, 640*480 15F/s Noise-signal ratio: greater than 48dB (30F/s 220LUX) The lastest model of webcamera, OEM are also welcome