Specification: Sensor:1/4 inch OV7725 0.5Lux 640X480 VGA Picture format: YUY2 and MJPEG optional/USB Protocal:USB2.0 HS/FS Support free driver: USB Video Class(UVC)1.1 Auto exposure AEC/Support:Auto white blance AEB Support Effective Pixels: 640 (H) x 480 (V) pixels/352 (H) x 288 (V) pixels/320 (H) x 240 (V) pixels /176(H) x 144(V) pixels/160 (H) x 120 (V) pixels Performance: 640 (H) x 480 (V) pixels MJPEG: 30FPS, YUY2 30FPS Adjustable parameters:Brightness/Contrast/Color saturation/Definition/Gamma/WB Voltage: DC 5V/ current: 120mA/ work temperature:DEGREES(-20~70)/Size:38X38, 32x32mm Support OS:WinXP/Vista/WIN7/WIN8/Linux with UVC/Mac-OS X 10.4.8 or later/Wince with UVC/Android 4.0 or above