The SV231DVIUAHR 2-Port High Resolution Dual-Link DVI USB KVM Switch provides simple, yet comprehensive control of 2 directly-connected computers, as well as audio switching capability and support for high resolution applications (supports resolutions beyond 1080p: 2560x1600 @ 60Hz, up to 3840 x 2400 at lower refresh rates), offering a superior KVM switching solution that integrates perfectly into demanding imaging, medical, and multimedia environments. This 2-port DVI USB KVM Switch is compatible with all USB-supported operating systems, and features a built-in USB 2.0 hub that allows you to share additional (up to 2) high speed USB devices between computers. Backed by a StarTech.com 3-year warranty and free lifetime technical support. The StarTech.com Advantage - Dual Link DVI interface supports high resolutions of up to 2560x1600 allowing you to take full advantage of your graphics card capabilities - USB 2.0 hub provides the convenience of sharing USB peripherals (external hard drive, webcam, etc.) between computers and saves the cost of purchasing duplicate peripherals - Rugged solid steel features durable design for long-lasting performance, even in harsh environments Specification: Technical details Product colour Black Rack mounting No On Screen Display (OSD) No Video HD type Full HD Maximum resolution 1920 x 1200 pixels Ports & interfaces Console USB ports quantity 4 Console ports 3.5mm headphone, 3.5mm mic, HDMI, USB A Number of microphone inputs 3 Number of computers controlled 2 Keyboard port type USB Mouse port type USB Video port type HDMI Headphone outputs 3 Performance Daisy chain No HD type Full HD Maximum resolution 1920 x 1200 pixels Design Mean time between failures (MTBF) 126813 h Product colour Black Rack mounting No Certification R0HS Display On Screen Display (OSD) No Power Input current 0.8 A Output current 1.5 A Power plug type Type M DC input voltage 12 V AC input voltage 100 - 240 V Power consumption (typical) 18 W Operational conditions Operating temperature (T-T) 0 - 40 °C Storage temperature (T-T) -20 - 60 °C Operating relative humidity (H-H) 0 - 80% Weight & dimensions Width 4.92" (125 mm) Depth 2.76" (70 mm) Height 1.57" (40 mm) Weight 22.4 oz (634 g) Package width 7.4" (188 mm) Package depth 9.84" (250 mm) Package height 3.94" (100 mm) Package weight 2.43 lbs (1.1 kg) Packaging data Package width 7.4" (188 mm) Package depth 9.84" (250 mm) Package height 3.94" (100 mm) Package weight 2.43 lbs (1.1 kg) Packaging content Rubber feet Yes Manual Yes AC adapter included Yes Certificates Certification R0HS Logistics data Harmonized System (HS) code 85176200 Other features Connectivity technology Wired Power requirements AC 110 - 240 V Ports quantity 2 Dimensions (WxDxH) 4.91 x 2.76 x 1.57" (124.8 x 70 x 40 mm) I/O ports 1x HDMI (F) 4x USB A (F) 6x 3.5mm (F) 2x USB B (F) 2x mini-HDMI (F)