The presence of a USB dongle facilitates the additional tool that allows it to connect to multiple networks, such as WiFi and Bluetooth. One type of USB dongle is the USB dongle modem, which offers several key functions and advantages.
The functions of a USB dongle modem include mobile internet access to modem alternative. Moreover, the advantages include supporting various networks, flexibility, and no need for separate charging.
This article will give you information on USB dongle modems, including definitions, functions, and the advantages they have.
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Table of Contents
What is a USB dongle Modem?

A USB modem is a type of dongle that is capable of connecting a computer or laptop to the internet via a 3G or 4G cellular network. This dongle works by converting digital signals into analog signals that can be transmitted to cellular networks, and vice versa.
The Functions of USB Dongle Modem
The USB dongle modem has several functions, from mobile internet access to a modem alternative. Here are some of its functions:
- Mobile internet access: Allows users to connect to the internet using mobile networks such as 3G, 4G, or 5G via a SIM card.
- Solution for devices without built-in WiFi: Same as the USB WiFi dongle, as a solution for devices without built-in WiFi.
- Modem alternative: A good alternative for users who need an internet connection when traveling or when there is no WiFi network.
The Advantages of USB Dongle Modem

The USB dongle modem has several advantages, including supporting various networks, flexibility, and no need for separate charging. Here are some of its main advantages in detail:
1. Supports various networks
One of the advantages of the USB dongle modem is that it supports various networks. Modems can support various cellular networks such as 3G, 4G, or 5G. This advantage certainly helps your convenience in connecting to the internet.
2. Ease of use
One of the advantages of a USB dongle modem is its ease of use. You can simply plug the dongle into the USB port of your device and follow the instructions to complete the installation. You can easily connect to the internet.
3. Flexibility

Flexibility is another advantage of USB dongle modems. Any device that has a USB port and supports an internet connection can use this dongle. So you don’t need to hesitate to choose this dongle to support your internet connectivity.
4. High portability
Another advantage of the USB dongle modem is high portability. The dongle can be easily carried for traveling because of its small and compact size. For those of you who need internet access in various locations, this dongle can be the right choice.
5. No need for separate charging
By using a USB dongle modem, you don’t need a separate charger to stay powered. Usually, these dongles draw power from the device they are connected to.
Those are the definitions, functions, and advantages of a USB dongle modem that you need to know. Another thing to note is that USB dongles on the market must pass the certification test from the Directorate General of Digital Infrastructure (DJID).
USB dongle regulation is based on the Ministerial Decree (KEPMEN) No. 260 of 2024 and No. 12 of 2025, which requires all radio frequency-based devices, including USB dongle, to meet specific technical standards before being sold in the country.
With a DJID certification, users can feel calm about using a USB dongle device whose quality and security are guaranteed. For manufacturers or importers of USB dongle devices, obtaining certification from DJID is a mandatory step before the device can be officially marketed in Indonesia.
To simplify the certification process, Type Approval Certification Services for ICT Products are available to assist with this process as a reliable solution. – UN.










