Usage Tips:Features 1.1 In 4 Out: Split DVI video signals to 4 DVI monitors and have all 4 monitors display the same image, suitable for situations where you need to display computer images on multiple screens. 2.HD Lossless: Support DVI input, output resolution up to 1920 x 1440, HD signal lossless transmission to ensure a clear picture. Downward compatible with resolutions such as 1080P. 3.Large Range: Cable distance support equipment to monitor up to 10m lossless transmission, each splitter output interface can achieve 10 metres DVI signal long distance transmission. 4.Applications: Our device provides solutions for noise, space and security issues, data centre control, information distribution, conference room presentations, schools and corporate training environments. 5.Easy To Use: The DVI splitter is plug and play and requires no software or drivers. Provides 4 same images at the same resolution. Rugged and durable aluminium alloy housing for heat dissipation and durability. specificationItem Type: DVI Splitter Material: Aluminum Alloy DVI Input Port: DVI x 1 DVI Output Port: DVI x 4 DVI Interface Type: DVI, Female Thread Cable Distance (Device to Monitor): Approx. 10m/32.8ft (Maximum) Industry Standard: DVI 1.4 Power Hole Diameter: 2.1mm Standard; 5V 1A Maximum Signal Bandwidth: 165MHz DVI Input, Output Resolution: Up to 1920 x 1440 Deep Colour: 12bit Per Channel (36bit All Channel) Plug: 100-240V PackageList1 x DVISplitter 1 x Power Cable 1 x Power Adapter 1 x Instruction Manual