The VP-311DVI is a switcher that can switch between 3 DVI video inputs, 3 stereo audio inputs, and 3 S/PDIF digital audio inputs. It supports HDCP and has a maximum data rate of 1.65Gbps. It can be controlled via the front panel, IR remote, RS-232, Ethernet, or contact closure. It has a compact desktop size but can also be mounted in a 1U rack with an optional adapter.