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Item #:
214957700
DVI KVM USB Extender Over Fiber 4K@30Hz EMI Immunity Up to 20km (12.4 Miles), Remote Keyboard & Mouse, EDID, RS232, IR, Zero Latency
88% of respondents would recommend this to a friend
Item #:
214957700
MWK 868297
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, September 20
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Extend your 4K HDMI signal up to 20KM with zero latency and no video loss.
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What Stands Out
High-Speed Fiber
Experience exceptional 4K video quality with optical fiber transmission, ensuring reliable performance over distances up to 20km, designed to eliminate electromagnetic interference.
Comprehensive Connectivity
Integrates USB 2.0, bi-directional audio, RS232, IR, and mic support, providing versatile options for various devices, enhancing user interactivity across platforms like Windows, Linux, and Mac.
User-Friendly Setup
Enjoy effortless installation with plug-and-play functionality, minimizing setup time for users, making it an ideal solution for both professionals and home users seeking straightforward operation.
Product Details
| Operation Mode | Plug & Pluy |
| Current Rating | 2 A |
| Operating Voltage | 12 volts |
| Contact Type | Normally Open |
| Connector Type | 3.5mm Audio, DVI, Lc Fiber, Rs232, Usb2.0 |
| Switch Type | Push Button |
| Circuit Type | 4-way |
| Mounting Type | Surface Mount |
| Actuator Type | Push Button |
| Number of Positions | 4 |
| Control Method | Remote |
| Connectivity Protocol | Fiber Optic, HDCP 1.2 |
| Control Type | remote |
| Compatible Devices | DVI Monitor, Desktop PC, RS232 Device, Server, USB Keyboard |
| Color | Black |
| Item Dimensions | 5.16 x 3.66 x 1.26 inches (13.1 x 9.3 x 3.2 cm) |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Material Type | Metal |
| Contact Material | Metal |
| International Protection Rating | IP |
| Brand Name | LornCeng |
| Manufacturer | LornCeng |
| Part Number | LC-UVO-3DUAS01 |
| Brand | LornCeng |
| Material | Metal |
| Item dimensions L x W x H | 5.16 x 3.66 x 1.26 inches (13.1 x 9.3 x 3.2 cm) |
Who Should Buy?
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IT Professionals
Ideal for IT techs needing remote access to multiple systems without loss of quality or data integrity.
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Media Production
Beneficial for video editors and producers requiring high-resolution video output over long distances in studio setups.
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Educational Institutions
Great for classrooms or lecture halls needing reliable audio and video transmission for presentations over long distances.
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Casual Users
Not suitable for everyday users who only need basic connectivity without advanced features or long-range requirements.
Product Description
DVI KVM USB Extender Over Fiber 4K@30Hz EMI Immunity Up to 20km (12.4 Miles), Remote Keyboard & Mouse, EDID, RS232, IR, Zero Latency
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum distance for extending the signal?
Answer: Up to 20KM with single-mode fiber and 2KM with multi-mode fiber. -
Question:
Does this device support audio transmission?
Answer: Yes, it supports stereo audio along with video and other data. -
Question:
Can I control RS232 devices remotely?
Answer: Yes, it supports backward RS232 for remote control of serial devices.
LornCeng KVM Switches Editorial Review
The LornCeng 4K DVI KVM Extender Over Fiber has garnered attention for its functionality and affordability, albeit with some notable limitations. Customers have reported that the device performs adequately for basic needs, facilitating smooth streaming and enhanced visibility for applications such as digital reading and video conferencing. The ease of installation is also a highlighted positive, making it accessible for users without extensive technical expertise. However, users have pointed out several downsides. Many expressed concerns regarding signal integrity, noting that the extender can experience significant interference and distortion. This leads to a less than perfect performance, particularly for those demanding high-resolution output. The complaints often center around the device's signal gain—while it does function for basic streaming and viewing, it may not meet the expectations of users requiring premium quality. Additionally, there seems to be confusion about its technical specifications, particularly regarding its connection capabilities, as it does not purely utilize fiber optics as many assume. Overall, while the LornCeng 4K DVI KVM Extender serves its purpose well for straightforward tasks, users seeking top-tier performance may need to weigh their options carefully against the device's limitations. **
Customer Reviews & Ratings
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Pros
- Functional for basic streaming and digital tasks.
- Easy installation process.
- Affordable price point.
Cons
- May not meet high-end resolution expectations.
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MWK 868297
Order now and get it around Sunday, September 20
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- Extends 4K HDMI signal up to 20KM using single-mode fiber.
- Zero latency and no video loss ensure high-quality transmission.
- Supports USB2.0 devices with 4 available ports for various peripherals.
- Compatible with video conferencing, medical systems, and industrial automation.
- Features backward RS232 support for remote device control.
- Ideal for home theatres, government offices, and education systems.
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