Feature: 1. Suitable for multiple places. Applied to network teaching, video conference, remote work, live network, etc. Specification:Item Type: Camera Color: Black Pixels: 4K Resolution: 2560 x 1440 Lens: HD lens Sensor Type: CMOS Video Format: AVI Frame Rate: 30FPS Drive Type: Plug-and-play free drive USB Cable Length: appprox. 140cm / 55.1in Support: Plug and play, no driver required Microphone: Built-in microphone Photo Format: BMP, JPG Output Format: MJPG, YUY2, H264 Interface Type: USB2.0 Focusing Range: 90cm Flashing Control: 50Hz Support Equipment Support Mainstream Computers: For windows 2000 / XP / XP2 / Vista / Win7 / Win8 / Win10 / OS X / Linux and other operating systems. Package List:1 x Camera1 x User Manual