LornCeng
4K USB KVM Extender Over Cat5/6a/7 up to 394ft, DVI KVM Extender, 4-Port USB2.0 Hub for Keyboard & Mouse, USB Flash Drive, Camera, RS232/IR/Audio/Mic, Zero Latency, Plug & Play
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies 4K USB KVM Extender Over Cat5/6a/7 up to 394ft, DVI KVM Extender, 4-P… as a niche pick — read recent reviews before buying in the kvm switches category, based on 3 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. LornCeng's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for kvm switches of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by LornCeng's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- KVM Extender Over IP Up to 394ft: Extend 4K DVI video, stereo audio, microphone, and USB signals over a single Cat5e/6/7 cable or IP network with switches for multi-device setups. Transmits RS232 for touch screens/PTZ cameras and IR for remote control of DVDs/set-top boxes—ideal for long-distance AV control without latency
- EDID Pass-Through for Seamless Compatibility: This DVI extender over Ethernet ensures EDID transmission between source and display, supporting diverse brands for optimal resolutions up to 4K@30Hz. Eliminates signal barriers for plug-and-play setup in mixed-device environments like conferences or classrooms
- 4-Port USB 2.0 Hub for Versatile Peripherals: Receiver includes 4x USB-A ports and transmitter has 1x USB-B, extending support for headsets, keyboards/mice, HD cameras, printers, storage drives, and touch screens—perfect for KVM switching in professional or home setups
- Uncompressed 4K@30Hz Video with Strong Anti-Interference: Delivers crystal-clear, uncompressed 4K×2K@30Hz transmission over IP or Cat cable, backward compatible to 1080p/720p. Robust shielding provides ultra-HD visuals with minimal distortion, even in noisy environments for gaming, Blu-ray, or monitoring
- Multi-Scene Versatility for Pro AV Applications: Compatible with PCs, game consoles, Blu-ray/media players; excels in multimedia classrooms, security monitoring, corporate video conferences, LED displays, home theaters, and metro systems. IP switch integration enables scalable, centralized management for large-scale projects
Full Specifications
| Brand | LornCeng |
|---|---|
| Color | Black |
| Material | Metal |
| Terminal | Physical[?] |
| Unit Count | 1.0 Count |
| Switch Type | Touch Switch |
| Circuit Type | 2-way |
| Connectivity | USB |
| Contact Type | Normally Closed |
| Control Type | touch |
| Actuator Type | Touch |
| Compatibility | Switch |
| Material Type | Metal |
| Mounting Type | Plug In Mount |
Ready to buy?
4K USB KVM Extender Over Cat5/6a/7 up to 394ft, DVI KVM Extender, 4-Port USB2.0 Hub for Keyboard & Mouse, USB Flash Drive, Camera, RS232/IR/Audio/Mic, Zero Latency, Plug & Play is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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