1080P HDMI KVM Fiber Extender Video Resolution Up to 2K@60Hz HDMI to Fiber Converter Transmission Distance Up to 20km 4.25Gbps Support USB Mouse Keyboard RS232 GPIO Signal Bidirectional Stereo Audio

I couldn’t be more impressed. From the unboxing to the setup and performance, this device has delivered exactly what it promises and more.🔧 Setup & Build Quality:Right out of the box, the build quality feels premium and industrial-grade. The aluminum housing is solid and well-ventilated. Setup was very straightforward—just connect the HDMI source, USB devices (mouse & keyboard), and fiber optic cable, and it works seamlessly. No configuration or drivers were needed. Plug and play!📺 Video Quality:The video resolution is stunning—tested at both 1080P and up to 2K@60Hz and everything is crystal clear. There’s zero noticeable latency, which is incredible for a transmission distance of up to 20km. Perfect for surveillance systems, control rooms, or remote workstations.🖱️ KVM Functionality:The USB support works flawlessly. I was able to control a remote PC with both keyboard and mouse without any lag. It really feels like you’re sitting in front of the actual machine.🔁 Bonus Features:This extender also supports RS232, GPIO signals, and bidirectional stereo audio, making it incredibly versatile for industrial applications or multimedia setups. The audio is clean, and the serial/GPIO signal functionality adds a lot of flexibility for automation or remote control systems.📶 Performance:The 4.25Gbps bandwidth ensures smooth transmission, and it never overheated or dropped signal during long hours of use. It’s clearly built to handle demanding environments and continuous operation.🎯 Final Thoughts:If you’re looking for a high-performance, long-range HDMI KVM extender over fiber, this is a top-tier solution. It combines excellent video and audio quality with full USB control, great reliability, and long-distance capability. Definitely worth the investment for professional AV setups.Highly recommended!

I purchased this 1080P HDMI KVM Fiber Extender to run a clean, long-distance video and control signal from a server room to a remote workstation nearly 10km away—and it has exceeded expectations in every way.The video quality is crystal clear at 2K@60Hz, with zero latency or signal degradation. The USB passthrough for keyboard and mouse works perfectly, making it a true plug-and-play KVM solution. I was also pleasantly surprised by the support for RS232 and GPIO, which adds flexibility for more advanced integration needs.The bi-directional stereo audio is a great bonus—clear and consistent, with no sync issues. Build quality is solid and setup was simple: just connect via fiber, power it up, and everything worked instantly.If you need a professional-grade HDMI KVM solution with long fiber optic range (up to 20km!), this unit delivers. Great performance, great value.

The connector diameter is incorrect, it does not fit the transmitter or the receiver.

✅ High-Quality Video Output:The unit supports video resolutions up to 2K@60Hz, and the HDMI signal is transmitted clearly and smoothly with no noticeable delay. I tested it at both 1080p and 1440p resolutions, and the picture quality remained excellent — no flickering, no artifacts, and no color distortion.✅ Long Transmission Range – Up to 20km:With single-mode fiber, I successfully transmitted signals over 15 kilometers without any loss of signal or drop in performance. It’s perfect for professional AV installations, control rooms, security monitoring, and more.✅ Full KVM Functionality:The extender supports USB keyboard and mouse, allowing full remote control of the host PC. I also connected a USB flash drive and a webcam, and both worked flawlessly. This makes it ideal for remote desktops and other applications that require control as well as display.✅ Bidirectional Stereo Audio & RS232/GPIO:The audio channels are clear and transmit in both directions, making this useful for two-way communication setups. The inclusion of RS232 and GPIO control options gives you flexibility for system integration, especially in industrial or automation environments.✅ Durable and Easy to Set Up:Build quality is solid — metal housing, well-vented, and compact. Installation was simple with no drivers or configuration needed. Just plug in the HDMI, fiber, USB, and power cables, and the system works right away.⸻💡 Helpful Tips:• Use LC/UPC single-mode fiber to get the full range performance.• Works well with Windows and Linux PCs, media players, and surveillance systems.• Ensure proper grounding for best performance in mission-critical environments.⸻Overall, this is a highly reliable and cost-effective HDMI KVM fiber extender. Whether for professional AV installations or remote workstation setups, it delivers strong performance across video, USB, audio, and control signals. Very happy with the purchase and would definitely recommend it to others!

This equipment addressed our requirement to transmit video and USB to a distant desktop via fiber. We have evaluated it across 18km of single-mode fiber without any loss in signal quality. The HDMI resolution capabilities are excellent, and the KVM feature is dependable — keyboard and mouse responses are immediate and precise. The stereo audio passthrough functions effectively as well, without any static or lag. Excellent choice for corporate or studio environments!