Trendnet TV-IP551W. Maximum resolution: 640 x 480 pixels, Video formats supported: M-JPEG, Supported graphics resolutions: 160 x 120, 320 x 240, 640 x 480 (VGA). Minimum illumination: 1 lx, Viewing angle, horizontal: 38 °, Viewing angle, vertical: 28.7 °. Sensor type: CMOS, Optical sensor size: 1/0.197 mm (1/5 "). Digital zoom: 4 x. Security algorithms supported: 128-bit WEP, 64-bit WEP, WPA, WPA2-PSK