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StarTech.com 4 Port DVI USB KVM Switch with Audio and USB 2.0 Hub (SV431DVIUA)

Built-in 4-port USB 20 device hub for sharing high-speed USB devices
Versatile compliance with USB 20 and older versions
4-port DVI USB KVM switch with audio and microphone switching and 2 x USB 20 hub ports
Channel selectionHub port control by front-panel push buttons
DVI interface technology supports digital video signal transmission
Independentsimultaneous USB hub port audio mic channels and PC port selection