The AVer VC520 breaks the mold of traditional, expensive and complicated video conferencing systems that require a network administrator to operate. The VC520 is an affordable, professional-grade USB All-in-One video and audio conference system optimized to deliver an exceptional video and audio communication experience. It is compatible with all of your favorite applications connecting to virtually any desktop or laptop, via a single USB cable. Gone are the headaches of having to modify complicated network firewalls to make a video call. With the VC520 video conference camera system, video conferencing is now as simple as plugging in a USB cable.