LornCeng 4K DVI Over Fiber KVM Extender - 20km EMI-Resistant Optical Transmission, 4X USB 2.0, Bi-Directional Audio, RS232, IR, Mic, EDID Pass-Through, Plug-and-Play (Win/Linux/Mac)

4K2K@30Hz & 3D Support Digital, zero-latency DVI KVM extender delivers crisp video up to 4K2K@30Hz and supports 3D; down-compatible with lower resolutions and includes EDID pass-through to ensure stable display compatibility ^^ Long-Range Single-Mode Fiber Transmission Uses optical fiber to extend DVI/KVM signals up to 20 km ( 12.4 miles); fiber link resists strong electromagnetic interference for reliable long-distance performance in industrial, broadcast, and security environments ^^ 4 USB 2.0 Ports for Peripherals Four USB 2.0 interfaces support keyboard & mouse, HD cameras, mobile charging & data copy, removable storage and touchscreens keeps KVM control and USB peripherals fully functional at the remote end ^^ Bi-directional Audio, RS232, IR & Microphone Built-in bi-directional audio and RS232 serial pass-through plus IR remote and mic support for flexible AV control and equipment management across the fiber link ^^ Easy Plug-and-Play Cross-Platform Compatibility No drivers required; works with Windows, Linux and Mac OS, Quick setup for KVM extension