NOTE:The 720P camera is a USB interface plus an audio interface, while the 1080P camera has only one USB interface. Description: Features: High quality with exquisite appearance. High definition with 1080P and true color images. Up & down 30 degrees rotatable, you can adjust the angle as you like. Imported optical lens, high precision and no distorted pictures. The built-in noise reduction microphone makes your voice calls clearer. Designed for both laptop and desktop. Compatible with USB2.0. Focus: manual focus. Auto white balance, auto color correction. Support Windows 2000 / XP / win7 / win8 /win10 Vista 32bit. Support various video meeting software, ie, Netmeeting and works great with MSN, Yahoo and Skype etc. Specifications: Specifications: Item color: Black DSP chip: Driverless Image sensor: CMOS USB interface: USB2.0 Aperture: F2.2 Voltage: DC5V 1A Video format: AVI Lens: Superior quality glass lens High definition:1080P/720P Dynamic resolution: 1920 * 1080P/1280 * 720P Frame rate: 30fps Line length: 150cm Package Included: 1 * Web camera 1* English User Manual