This TAA compliant 4-port dual-monitor Dual-Link DVI USB KVM switch controls up to four PCs, each with two dual-link DVI video outputs. The switch also shares one microphone, one set of speakers, one keyboard and one mouse, across the four connected computers and features an additional built-in 2 port USB hub. Increase Productivity The KVM switch supports four separate multimedia computer systems and the use of a dual-link DVI dual-monitor workstation,increg productivity byenabling you to access more information at the same time. Integrated USB 3.0 Hub The 2-port USB 3.0 hubbuilt into theKVM switchlets you sharetwo additional peripherals(in addition to keyboard and mouse) among attached computers as if they were directly connected. With support for USB 3.0, you can achieve data transfer rates up to 5Gbps ensuring flawless performance from your USB peripherals - great for quickly transferring data to and from external USB 3.0 drives. Full Multimedia Support With supportfor separate stereo audio and microphones, theKVM switch boxconnectseverything you need to your systems, saving youmoney and desk space. Easy to Operate The front-panel push-buttons make it easy to switch between systems and activate the auto scan. The hotkey functionality makes accessing each system quickly, while a buzzer sound confirms the switch. StarTech.comoffersa wide selection of high-quality KVMswitchesand KVM-related products to help you access your systems more efficiently, without the expense and clutter of extra keyboards, mice, and monitors. See moreUSER-FRIENDLY: Dual view KVM switch with compact & durable housing features easily accessible large push buttons on the front panel in addition to hotkey support; also provides audio and mic switching. TECH SPECS: 4 Port KVM | Dual Screen | DVI Dual Link | 2048x1536 Analog | 2560x1600 or 1440p Digital | 2-Port USB 3.0 Hub | Hotkey, Push Button | OS Independent | Audio | Dual DVI + USB Console | TAA. WORK SMARTER: Combines dual DVI displays and a high-speed 2-Port USB 3.0 hub to share USB devices between connected computers seamlessly; OS independent and works with video cards from NVIDIA and AMD. IMPROVE EFFICIENCY: Dual Monitor Dual Link DVI KVM Switch with hotkey and manual switching, to access 4 workstations or servers with USB and DVI video from a single keyboard, monitor, and mouse.