4K All-in-One Video Bar ePTZ, AI, 2x mic/1x speaker The DIGITUS® 4K video conferencing system combines camera, microphone and speaker in one device and is suitable for small to medium-sized rooms. The video bar connects easily to a notebook or computer via USB, the power supply is also provided via the same USB cable. Thanks to Plug-and-Play, installation is extremely easy, no additional software is required. Delivery includes as a remote control for convenient control of the range of functions.