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 — Example HDMI Switch (SE‑L336‑style)

📦 Overview

The 3‑Port HDMI Switch is an AV accessory that allows you to connect up to three HDMI sources (like DVD/Blu‑ray players, game consoles, set‑top boxes, or streaming devices) to a single HDMI display or TV. With simple switching controls, you can choose which source you want to view — no unplugging required. 

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🔌 Key Features

Three HDMI Inputs → One HDMI Output — Connect three HDMI devices to one screen. 

Supports High‑Definition Video — Many models support up to 1080p Full HD, and some support 4K resolutions. 

Plug & Play Design — Easy installation; no extra software needed. 

Manual / Intelligent Switching — Select the active HDMI source with a button or auto‑switching (on compatible units). 

HDCP & Audio Support — Compliant with HDMI standards for HDCP copy protection and handles digital audio pass‑through. 

Compact & Lightweight — Small footprint that fits neatly into home AV setups. 

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📊 Typical Technical Specifications

Specification    Details

HDMI Ports    3 × HDMI Inputs / 1 × HDMI Output
Supported Resolutions    Up to 1080p Full HD* (some models up to 4K) 
HDMI Version    Varies by model (often HDMI 1.3/1.4) 
Bandwidth    Up to ~2.5 Gbps (some models higher) 
Switching Method    Manual button or auto‑select
Power    Some models powered by HDMI bus, others require 5 V USB adapter
Audio Support    Digital audio formats
Compliance    HDMI / HDCP standards
Dimensions    Compact, varies by model

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📺 How It Works

1. Connect your HDMI devices (e.g., decoder, console, media player) to the 3 HDMI input ports. 

2. Connect the HDMI output to your TV or monitor. 

3. Select your source using the button (or auto‑switch on compatible units). 

4. You can now view any of the connected devices without unplugging cables.

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📦 Typical Package Contents

1 × 3‑Port HDMI Switch

1 × User Manual

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📌 Suggested Website Description

> The 3‑Port HDMI Switch (Model SE‑L336) lets you connect three HDMI devices to a single HDMI display — ideal for home entertainment systems, gaming setups, or office presentations. Featuring easy plug‑and‑play installation, support for high‑definition video, and simple source switching, this HDMI selector solves the problem of limited HDMI ports. Whether you’re gaming, streaming, or watching movies, you can switch between devices with the push of a button. 

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📌 Common Uses

📌 TV setups with limited HDMI ports
📌 Gaming consoles + streaming devices + set‑top boxes
📌 Home theaters and AV systems
📌 Office multimedia stations

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