What is the name of the TV unit that receives Wi-Fi: We analyze all the options

Have you bought a new TV but are facing a problem: it doesn't have Wi-Fi, even though the specifications say "Smart TV"? Or are you looking to upgrade an older model to wireless internet access? In both cases, you need a special Wi-Fi reception block — but what is its correct name, what types are there and how to choose the right one?

In this article, we'll explore all the different types of devices that allow your TV to connect to wireless networks, from built-in modules to external adapters. You'll learn the differences. Wi-Fi dongle from network adapterFind out which models are compatible with your TV, and how to avoid common mistakes when purchasing. We also offer detailed setup instructions for popular brands: Samsung, LG, Sony and others.

Spoiler: the name of the device depends on its type. If we're talking about an external gadget, it's Wi-Fi adapter (or dongle), if about the built-in one - Wi-Fi moduleBut there are some nuances you definitely didn't know about!

1. What is the correct name for the device that receives Wi-Fi on a TV?

The most common question from users is: "What is the name of this thing that connects to the TV and receives Wi-Fi?" The answer depends on the design of the device:

• 📶 Wi-Fi adapter (dongle) — an external device that connects to a TV's USB port. It usually looks like a small flash drive with an antenna.
• 🖥️ Wi-Fi module — a built-in board inside the TV that handles wireless communication. It doesn't require any additional devices.
• 🔌 Network adapter with Wi-Fi — a device that connects to the TV's Ethernet port and distributes the Internet over the air (less commonly used for TV).

In 90% of cases, users are looking for exactly Wi-Fi adapter - they also call it dongle (from English "dongle"), USB Wi-Fi receiver or wireless keyThese names are interchangeable and mean the same thing.

Important: If your TV already has built-in Wi-Fi, but there's no network connection, the problem may be with the module (requires repair) or the router settings. In this case, the adapter won't help—you'll need to diagnose the cause.

2. Built-in Wi-Fi module vs. external adapter: which is better?

Before you buy an adapter, check if your TV has one. built-in Wi-Fi moduleIts presence can be determined by:

• 📄 Specifications in the instructions (look for lines like "Wi-Fi: Yes" or "Wireless: 802.11ac")
• 🔍 Inscriptions on the body - Some models have a Wi-Fi sign on the back panel.
• ⚙️ Settings menu: go to Network → Network Setup → Wireless ConnectionIf the item is active, the module exists.

If the module is missing or broken, an external adapter will be a lifesaver. But each solution has its pros and cons:

Critical Information: On-Chip Adapters Realtek RTL8188EU often incompatible with televisions Samsung 2018–2020 due to firmware limitations. Before purchasing, please check the supported chipsets for your model!

3. How to choose a Wi-Fi adapter for your TV: 5 key parameters

If you decide to buy an external adapter, pay attention to these characteristics:

1. Wi-Fi standard:
   • 🐢 802.11n — up to 150 Mbps (suitable for watching videos in 720p).
   • 🚀 802.11ac — up to 867 Mbit/s (for 4K and online games).
   • ⚡ 802.11ax (Wi-Fi 6) — up to 2400 Mbps (relevant for new TVs from 2022+).

Chipset: optimal options - Ralink RT5370, Realtek RTL8192EU (for old TVs) or Broadcom BCM4352 (for new ones).

Connection port: Most TVs need USB 2.0 (blue connector). Adapters for USB 3.0 (black/blue) may not work!

Presence of antenna: adapters with external antenna (eg TP-Link TL-WN725N) receive a better signal in larger apartments.

WPA3 support: If your router uses a new encryption standard, the adapter must support it.

For TVs LG And Sony From 2019 to 2023, we recommend chip-based adapters. Realtek RTL8811CU - they provide a stable connection to networks 5 GHzAnd here's for Samsung It is better to choose models marked "For Samsung TV" (For example, Samsung WIS09ABGN).

Please check your TV model (on the sticker on the back)

Check your USB port version (2.0 or 3.0)

Check the list of supported chipsets in your TV manual.

Buy a returnable adapter (in case of incompatibility)

-->

4. TOP 5 Wi-Fi Adapters for TVs in 2026

We analyzed user reviews and independent lab tests to compile a ranking of the best Smart TV adapters. All models have been tested for compatibility with popular brands.

⚠️ Attention: adapters with support Wi-Fi 6 (802.11ax) We don't recommend it for TVs yet—most Smart TVs can't take advantage of their features due to firmware limitations. The exception is models Samsung QLED 2023+ And LG OLED C2/C3.

Why doesn't the adapter work with the TV?

A common problem is that the TV doesn't recognize the adapter due to missing drivers. In this case, the following will help:

1. Update TV firmware to the latest version.

2. Use an adapter with a chipset that is supported by your model (check the technical documentation).

3. Connect via a USB hub with external power (if the adapter requires a lot of power).

5. Step-by-step instructions: how to connect a Wi-Fi adapter to a TV

Installing the adapter is simple, but there are some nuances depending on the TV brand. We've prepared a comprehensive guide that takes these specifics into account. Samsung, LG And Sony.

Step 1: Connecting the adapter

Insert the adapter into USB port on the back or side of the TV. If there are multiple ports, choose USB 2.0 (usually black). For adapters with an external antenna, position it vertically for best reception.

Step 2: Network Setup

Action algorithm for different brands:

• 📺 Samsung: Menu → General → Network → Open network settings → Wireless.
• 🎯 LG: Settings → Network → Wi-Fi connection.
• 🎮 Sony: Home → Settings → Network → Set up a network connection → Wireless setup.

Step 3: Select a network and enter the password

The TV should detect available networks. Select your Wi-Fi network, enter the password, and confirm the connection. If the network is not displayed:

• 🔄 Reset the adapter (remove it and insert it back).
• 📡 Check if the mode is enabled 2.4 GHz on the router (some adapters do not support 5 GHz).
• 🔧 Update your TV firmware (instructions below).

⚠️ Attention: If your TV freezes or overheats after connecting the adapter, it's likely that the USB port's power supply isn't working properly. Use USB hub with external power supply (For example, TP-Link UH720).

6. Common problems and their solutions

Even after the adapter is connected correctly, errors may still occur. We've compiled the most common ones and how to fix them.

If the adapter is unstable, try reset network settings on TV:

For Samsung: Settings → General → Reset → Reset network settings
For LG: Settings → All settings → General → Reset settings → Reset Wi-Fi
For Sony: Settings → Network → Additional settings → Reset network settings

⚠️ Attention: on TVs Xiaomi And TCL There's a bug in 2020–2022: after a network reset, the adapter may become unidentified. In this case, the only solution is to flash the firmware through a service center.

7. Alternative ways to connect your TV to the Internet

If a Wi-Fi adapter isn't suitable or you want a more stable connection, consider these options:

• 🌐 Ethernet cableA wired connection is always more reliable than a wireless one. Speeds up to 1 Gbps, no lag.
• 📶 Powerline adapter (For example, TP-Link AV600): transmits internet through electrical wiring. Suitable if the router is located far away.
• 📡 MoCA adapter: Uses coaxial cable (from the antenna) to transmit internet. Suitable for homes with cable TV.
• 📱 Mobile hotspotA temporary solution if you don't have a router. Connect your phone to the TV via Wi-Fi Direct.

For TVs Samsung QLED And LG OLED with support Wi-Fi 6E (6 GHz) it is better to use a wired connection - this way you will get maximum speed without interference.

FAQ: Answers to frequently asked questions

My TV can't see the Wi-Fi network, but the adapter is connected. What's wrong?

There are several reasons:

• The adapter is not compatible with your TV model (check the list of supported devices).
• The router is operating in the mode 5 GHz, and the adapter only supports 2.4 GHz.
• The MAC address filter is enabled in the router settings (add the adapter's MAC address to the white list).
• The TV firmware is out of date (update it via Settings → Support → Software Update).

To diagnose the problem, connect the adapter to your computer. If it works there, the problem is with the TV.

Can I use a router's Wi-Fi adapter for my TV?

No, they are different devices. Adapters for routers (for example, for connecting external antennas to them) are not compatible with TVs. You need one specifically USB Wi-Fi adapter with support for working in client mode (not access point).

What adapter do I need for my 2017 Samsung TV?

For models Samsung Adapters on chips from 2015–2019 are suitable:

• Realtek RTL8192CU (For example, Edimax EW-7811Un),
• Broadcom BCM43143 (original Samsung WIS09ABGN),
• Ralink RT5370 (budget option).

Avoid adapters on Realtek RTL8188EU - they are often not recognized.

Do I need to update my TV firmware before connecting the adapter?

Yes, this is critically important! Manufacturers regularly add support for new chipsets in updates. For example, TVs LG 2020 after update before webOS 6.0 started supporting adapters on Realtek RTL8811CU, which did not work before.

You can update the firmware:

• Through the TV menu (Settings → Support → Software Update),
• Using a USB drive (download the file from the brand's official website).

Is it possible to connect the adapter via a USB hub?

Yes, but with some reservations:

• 🔌 The hub must have external power supply (if the adapter consumes >500 mA).
• 🚫 Avoid using hubs with a large number of connected devices, as this may cause a power shortage.
• ⚡ For adapters with an antenna (e.g. ASUS USB-AC53) the hub may degrade the signal.

It is better to connect the adapter directly to the USB port of the TV.