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30.0 Mega pixel Picture/Still Image Capture up to 3200x2400
Video Capture up to 2304x1728
http://www.aliexpress.com/product-gs/342150548-Webcam-Free-Shipping-New-3-0-Mega-Pixel-30-0M-6-LED-USB-PC-Webcam-Very-wholesalers.html
Webcam Can capture 6400*4800 (30.0M) picture (need 2GB RAM)
Webcam video up to :2048 x 1536