LT-KS031-8K3-Port 8K HDMI Switcher – Product Overview
The LT-KS031-8K is a high‑performance 3‑input, 1‑output HDMI switcher that allows you to connect three HDMI sources (e.g., game console, PC, set-top box) to one HDMI display and switch between them with a single click – no more plugging and unplugging cables.
Compliant with HDMI 2.1, it supports resolutions up to 8K@60Hz with a massive 48Gbps data rate while being backward compatible with 4K, 1080P, and standard resolutions. Plug‑and‑play, no delay, no flicker, no resolution degradation. Housed in a metal casing, it includes an infrared remote control and a DC 5V power adapter. Operating temperature from -5℃ to +70℃, dimensions 120.5×54.5×22.3mm. Ideal for home theater, gaming rooms, conference rooms, and any setup where multiple devices share a single display.
Key Features
🔌 3x1 HDMI Switching
Connect three HDMI sources to one display.
One‑click switching via button or remote control – no cable swapping.
🚀 8K Ultra HD Support
Maximum resolution: 8K@60Hz (7680×4320). Also supports 4K, 1080P, etc.
HDMI 2.1 compliant with 48Gbps data rate.
📦 Metal Casing & Compact Design
Durable metal housing for better heat dissipation.
Dimensions: 120.5×54.5×22.3mm – small footprint.
🎮 Plug‑and‑Play, No Lag
No drivers required. Signal transmission with no delay, no flicker, no resolution loss.
🛡️ Complete Accessories
Includes IR remote control and DC 5V power adapter.
🌡️ Wide Operating Temperature
Operating temperature: -5℃ ~ +70℃ – suitable for various environments.
🔧 Reliable Warranty
1-year free warranty.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | LT-KS031-8K |
| Function | 3‑input, 1‑output HDMI switcher |
| Max Resolution | 8K@60Hz (7680×4320@60Hz) |
| Compatible Resolutions | 4K, 1080P, 720P, etc. |
| HDMI Standard | HDMI 2.1 |
| Data Rate | 48Gbps |
| Connector | HDMI-A (female) |
| Switching Control | Button + IR remote control (included) |
| Power Supply | DC 5V (adapter included) |
| Operating Temperature | -5℃ ~ +70℃ |
| Operating Humidity | 5% ~ 90% |
| Dimensions | 120.5×54.5×22.3mm |
| Housing | Metal |
| Warranty | 1 year |
| Unit | PCS |






