What‘s WIFI Module and DVR Low Cost WIFI Module?

Currently, many of you, when using a laptop or a desktop computer, encounter network problems with flickering, loss of connection or jerky lag greatly affect work. One solution that you cannot ignore to help overcome this situation is a device that supports signal reception - WIFI Module.

So, what is WIFI module? Does it really help you fix all the common problems about the WIFI network above? All will be answered through the following article content. Today Skylab will introduce what's WIFI module deeply. And this article introduces the structure, functions, reasons to use WIFI module and explains everything you should take into account this type of device.

What is DVR low cost WIFI module?

WIFI module or WIFI adapter is an electronic device. It has the same structure as a USB port and can connect to a computer via USB. WIFI USB will receive waves from router or modem to make the wave more stable and no longer lose connection, network lag, flicker.

Surely you often use desktop computers, laptops already have a solution to make accessing the internet the easiest and most convenient. You just need to install the driver of the DVR low cost WIFI module and then plug the device into the USB port of the device. It enables to use WIFI smoother and more stable.

1. Structure of low cost WIFI module

In fact, there are many WIFI USB lines on the market with different structures. However, most current adapter devices have 3 main parts as follows:

The part that comes into contact with the USB port: Designed to fit the USB port on the computer.

Need to broadcast: This is the device's WIFI transmitter, especially important that any WIFI USB has.

WIFI USB microchip: This part is also known as the "heart" of the device, similar to a mini electronic chip.

2. Functions of a DVR low cost WIFI module

WIFI module  is responsible for receiving WIFI waves from routers, modems or original WIFI transmitters. After receiving, the WIFI USB will rebroadcast to the desktop or laptop.

Thanks to WIFI module, WIFI speed will always be stable for the receiving device. There will be no more disconnection, lag due to weak network.

3. Reasons to use WIFI module for computers

Desktop computers often do not have built-in WIFI cards or laptops have used it for a long time. So, the WIFI card has damaged. So, for the convenience of work and use of the WIFI network, buying a DVR low cost WIFI module right away is extremely useful. The outstanding advantages of using this device are as follows:

When using WIFI USB, there will be no need to pull wires and use network wires to connect to the internet for desktop computers, saving time and without cumbersome and unsightly wires.

Even though your laptop's WIFI card is broken, but you don't need to worry too much. You can still use the machine to access the network normally. Thanks to WIFI USB, both quickly and save the cost of replacing the WIFI card.

Using DVR low cost WIFI module helps you to access the network smoothly, stably, the work is also smoother. Avoid frustration and stress when the internet is not as expected.

WIFI module adapter is one of the most recommended devices. If you want to have Wi-Fi wireless connection in your desktop. These types of devices can also use in laptops. It improves the wireless capabilities of the internal WIFI cards that we usually have.

What is a USB Wi-Fi adapter and what is it for?

The DVR low cost WIFI module is a device that connects via USB to our computer, be it desktop or laptop. It has the appearance of a drive, and allows us to connect to a Wi-Fi network. Normally we have to install the drivers that come with the WIFI USB stick.

Although if you use windows 10 it will most likely recognize the WIFI adapter automatically and then install the driver without. No user intervention required. In just a minute, Skylab'll have this device up and running.

1. WIFI module Adapter: Features and Tips

The WIFI wireless adapter will give us the ability to connect via Wi-Fi to our router or Wi-Fi hotspot. In the event that our computer previously did not have a WIFI card.

In the case of laptops, they all have DVR low cost WIFI module inside, but mid-range computers often have very weak WIFI cards. It will give us poor wireless performance, both in terms of coverage and speed.

2. USB interface types

There are currently two different types of WIFI module adapters. Those that support USB 2.0 are the lowest and cheapest. These types of adapters will not give us too much real speed. Although Skylabwill have better coverage.

Those who support USB 3.0 will always be the fastest, which will give us the best real speed and will not be limited by the maximum speed of the DVR low cost WIFI module interface itself.

Logically, the adapter using the USB 3.0 interface is the most advanced and the most expensive.

These days it's most common to find an adapter with a USB 3.0 interface. But if you're buying a low-end device, the most common thing is USB 2.0 to save costs, and so you'll get performance wireless is lower in speed.

3. Selectable dual band 2.4GHz or 5GHz

With the output of the Wi-Fi 4 standard, also known as 802.11n, WIFI module routers, access points. The adapters began to make widespread use of the 2.4GHz and 5GHz bands, both and selectable.

Nowadays there are WIFI module cards that only support 2.4GHz and other DVR low cost WIFI module that support both 2.4GHz and 5GHz.