Earldom ET-WF01 Mini USB Wireless WiFi Adapter, 650Mbps Dual-Band for PC and Laptop

*Product Description*  
Enjoy ultra-fast, completely stable wireless internet connectivity with the Earldom Mini USB WiFi Receiver (Model: ET-WF01). This compact wireless dongle is the smart, ideal solution for upgrading and modernizing desktop PCs and laptops that lack wireless connectivity or suffer from weak reception of standard WiFi networks.

The device relies on advanced dual-frequency technology (Dual-Frequency), allowing it to operate with high efficiency across two stable, extended frequency bands to avoid signal interference. The receiver’s external housing is built from strong, high-durability, shock-resistant ABS material, delivering excellent, massive data transfer speeds of up to 650 megabits per second (650Mbps) with a transmission power of 19dBm—giving you a fast browsing experience, smooth file downloads, and seamless daily work, all through a single USB port.

 Features & Specifications*  
Based on the official specifications listed accurately on the product’s external packaging, it features:

- *Core Product Type*: Mini Wireless USB / Wireless Dongle (Mini Wireless USB / Wireless Dongle).  
- *Data Transmission Rate (Transmission Rate)*: Ultra-fast data sending and receiving speeds of up to 650 megabits per second ( $650\text{Mbps}$).  
- *Transmission Power (TX Power)*: Strong, stable wireless transmission power of 19 decibel-milliwatts ( $19\text{dBm}$).  
- *Supported Frequencies & Bands (Frequency)*: Dual-band technology fully supporting the following frequencies:  
    - Range of $2.412 \sim 2.484\text{Ghz}$.  
    - Range of $5.180 \sim 5.825\text{Ghz}$.  
- *Material Quality (Materials)*: Compact, durable, sturdy housing made entirely from ABS.  
- *Connection Interface Type (Interface)*: Universal connection via standard USB port.  
- *Brand & Model*: Manufactured by Earldom, Model No. ET-WF01.

 Operating & Pairing Scenarios (Connectivity Modes)*  
The dongle provides smart, direct connection flexibility to transmit and receive wireless signals in two primary modes shown in the illustrated guide:

- *Mode 1 (Internet Reception for Devices)*: Directly receives wireless WiFi signals from the router (Router) and relays them to your laptop (Laptop) or various smart devices (Smart Devices).  
- *Mode 2 (PC Upgrade)*: Acts as a smart, stable bridge to receive internet from the distributor and router (Router) and instantly deliver it via the ET-WF01 dongle to your desktop PC or laptop.

Daily Benefits & Design Highlights*  
- *Ultra-Fast, Dual-Band Internet Speed*: Thanks to support for 650Mbps speeds and dual frequencies (up to the 5.8Ghz band), you can now stream high-definition videos, manage work meetings, and browse heavy websites with no stuttering or slow loading.  
- *Ultra-Mini Design*: The precise, compact flash-drive size lets you leave it plugged into your laptop or PC’s USB port permanently without it sticking out or taking up space, protecting it from damage during travel.  
- *Instant, Easy Solution Without Cables*: Completely frees you from running long, complicated internet cables from the router to your room; it instantly gives your desktop PC wireless receiving capability as soon as you plug it in.