StarTech 4 Port Professional 4-port DVI KVM Switch - HDCP Compliant 4-port X 2
StarTech SV431DVIUA - 4-port DVI KVM switch with Audio & USB 2.0 hub. HDCP Compliant. 4-port DVI USB KVM switch with audio and microphone switching and 2 x USB 2.0 hub ports. DVI interface technology supports digital video signal transmission.