Fangrui Product Details 1. 4k Dvi Usb Kvm Switch Dvi 2 In 1 Out Adapter Two Computer Shared Switcher Hub 2. Material: Metal 3. Dc Voltage: 5v 4. Resolution: 4k 30hz 5. Switch Type: Dvi Kvm Switch 6. Cable Length: About 10 M 7. Size: About 20.5 X 7.5 X 2.6 Cm 8. Packing List: 1 X Switch, 1 X Usb Switch, 2 X Usb Cables, 1 X Power Cable 9. Features: 10. This Dvi Switch Has 3 Dvi Ports, 2 Inputs, 1 Output, Allowing 2 Dvi Devices To Be Displayed On A Single Dvi Display Device 11. The Switcher Supports Different Resolutions, Including 4k 1080p You Can Share Clear Videos With Friends Or Family For A Better Visual Experience 12. High-performance Combo Chip, Support Hot-swappable, And Durable 13. Rugged Metal Casing Protects The Interior And Keeps The Device Cool By Quickly Absorbing And Dissipating Heat, Ensuring Stable And Smooth Operation For A Long Time 14. Compact Size, Plug And Play, Simple Installation, Suitable For Most Of The Devices With Standard Dvi Interface