what is the range in kms of these powerful external antenas

Range is purely dependent on the environment it is used. More the obstructions between the transmitting antenna and the receiving antenna, lesser the range

Can i changed this product antennas with yagi antenna?

You may use any dual band antenna if you want it to perform on both the bands. All four antenna need to be identical

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ALFA Network AC1900 Wifi adapter - 1900 Mbps 802. 11ac Long-Range Dual Band USB 3. 0 Wi-Fi Network Adapter w/4x 5dBi External Dual-Band Antennas

ALFA Network AC1900 Wifi adapter - 1900 Mbps 802. 11ac Long-Range Dual Band USB 3. 0 Wi-Fi Network Adapter w/4x 5dBi External Dual-Band Antennas

Product ID: 89315307

Details

Brand
ALFA Network
Colour
multi-color
Compatible Devices
Laptop
Data Link Protocol
USB
Data Transfer Rate
1900 Megabits
Hardware Interface
USB 3.0

📡4x 5dBi high-gain antennas

🔌USB 3.0 ultra-fast interface

🚀1900 Mbps blazing speed

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8054979₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Details

Brand
ALFA Network
Colour
multi-color
Compatible Devices
Laptop

Description

📶 Upgrade Your Wi-Fi Game with ALFA’s AC1900 Powerhouse!

QUAD HIGH GAIN ANTENNAS - Four detachable 5dBi dual-band antennas ensure maximum range and stable connections even in large homes or offices.
UNIVERSAL COMPATIBILITY - Works flawlessly across Windows, MacOS, Linux, and supports legacy networks for ultimate flexibility.
BLAZING FAST CONNECTIVITY - Experience lightning-fast 1900 Mbps speeds that keep you ahead in streaming, gaming, and multitasking.
BONUS SCREEN CLIP INCLUDED - Keep your adapter perfectly positioned with the free clip—optimize signal strength and workspace aesthetics.
SEAMLESS USB 3 0 PLUG PLAY - Effortlessly boost your Wi-Fi with USB 3.0’s ultra-fast data transfer and simple installation—no tech headaches.

The ALFA Network AC1900 Wi-Fi Adapter delivers ultra-fast 1900 Mbps dual-band wireless connectivity via USB 3.0, enhanced by four detachable 5dBi high-gain antennas for extended range and stable performance. Compatible with Windows, MacOS, and Linux, it’s designed for professionals demanding seamless streaming, gaming, and multitasking in large spaces. Includes a convenient screen clip for optimal placement and easy installation.

Specifications

ASIN	B01MZD7Z76
Best Sellers Rank	#51,940 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #190 in Wireless USB Adapters
Brand	ALFA Network
Brand Name	ALFA Network
Color	multi-color
Colour	multi-color
Compatible Devices	Laptop
Country of Origin	USA
Customer Reviews	4.2 out of 5 stars 2,256 Reviews
Data Link Protocol	USB
Data Transfer Rate	1900 Megabits Per Second
Hardware Interface	USB 3.0
Item Dimensions L x W x H	30.5L x 23.1W x 6.4H Centimeters
Item Weight Unit of Measure	60 Grams
Manufacturer	Alfa
Manufacturer Part Number	AWUS1900
Model Number	AWUS1900
Product Dimensions	30.5L x 23.1W x 6.4H Centimeters

Reviews

L**)

30.12.2018

R**L

29.09.2020

C**J

17.09.2022

P**R

17.02.2021

A**S

7.08.2021

G**R

10.12.2020

F**ᵀ

18.07.2019

A**.

29.09.2020

M**L

17.10.2025

S**E

22.11.2020

H**I

14.02.2026

K**R

26.02.2026

Y**N

28.06.2023

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