Working voltage and current: 5Vx110mA-290mA Adapt to the working environment temperature: 0 to 60 degrees Storage temperature, humidity: minus 30 to plus 80 degrees Support system: windows2000 sp2 or XP or Vista or windows7 or windows8 or windows10 etc. -OSx10.4.8 or above (Compliant with UVC protocol) Linux,Android, etc. (Compliant with UVC protocol) Application fields: Express station face camera. Scanning camera. High camera. Mobile OTG. Access control attendance, advertising machine, face recognition. Conference video. Industrial vision. Visual inspection. USB microscope. Express cabinet camera. Smart vending machine camera. Electronic weighing item identification. Dishes identification. USB camera. Etc... Support driver-free protocol: USB Video Class (UVC) Support OTG protocol: USB 2.0 OTG PCB (board frame) size: 62x9mm Power supply mode: USB BUS POWER (DC 5V) Due to different product batches, the appearance may be different, which does not affect use type:76 Degree Colour:Black Material:PCandmetal Package Contents: 1 x Camera Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.