How to Stream Your PC to a TV Using TP-Link Devices

TP-Link devices can stream your PC to a TV, but the method depends on which TP-Link product you own

TP-Link makes several devices that can receive a video signal from your PC, but they work in different ways. The most common are TP-Link Archer routers with AiProtection (which do not stream video directly), TP-Link Kasa smart home devices (which also do not), and older TP-Link media extenders or powerline adapters (which may have HDMI ports but are not designed for streaming). If you own a TP-Link router and want to stream your PC to your TV, you will need a separate device — either a smart TV with built-in casting, a streaming device plugged into your TV's HDMI port, or a dedicated media player. TP-Link routers handle the network connection but do not process the video stream themselves.

If you have a TP-Link device with an HDMI output port, check the product manual to see whether it supports PC mirroring or casting. Most TP-Link networking hardware does not. The clearest path is to use your TV's native casting feature (if it has one) or to plug a separate streaming device — such as a Roku, Amazon Fire Stick, Google Chromecast, or Apple TV — into your TV and cast from your PC to that device over your TP-Link network.

Key Takeaways

TP-Link routers and most TP-Link networking devices do not stream video from your PC to your TV — they only provide the network connection.
To stream your PC to a TV, you need either a smart TV with built-in casting, or a separate streaming device (Roku, Fire Stick, Chromecast, Apple TV) plugged into your TV's HDMI port.
Your TP-Link router must be on the same network as both your PC and your streaming device for casting to work.
Windows PCs can cast to compatible devices using Settings > System > Display > Connect to a wireless display, and Macs can use AirPlay if your TV or streaming device supports it.

Check what TP-Link device you actually own

TP-Link sells routers, mesh systems, powerline adapters, range extenders, smart plugs, cameras, and other networking equipment. None of these are designed to receive a video stream from your PC. If you bought a TP-Link device expecting it to act like a Chromecast or Apple TV, it will not do that job. The device you own almost certainly does not have the software or hardware to decode and display PC video.

Look at the physical device or the box it came in. If it is a router (with antennas or a flat panel), a mesh node, a powerline adapter, or a range extender, it is a networking device only. If it has an HDMI port, check the product manual on TP-Link's support website by searching for your model number. The manual will list all the ports and their purposes. If the manual does not mention PC mirroring, DLNA, or Miracast support, the device cannot stream video from your PC.

Use your TV's built-in casting feature if it has one

Most modern smart TVs (Samsung, LG, Sony, TCL, Hisense, and others) have a built-in casting receiver. This means your PC can send video directly to the TV without needing a separate device. On a Windows PC, go to Settings > System > Display > Connect to a wireless display. Your TV should appear in the list if it is on the same network as your PC and has casting enabled. Click the TV name and select Connect. The video from your PC screen will appear on the TV within a few seconds.

On a Mac, the process is different. Open Control Center (top right of the screen), click Screen Mirroring, and look for your TV in the list. If your TV does not appear, it may not support AirPlay, Apple's casting standard. In that case, you will need a separate streaming device. Make sure your TP-Link router is broadcasting normally and both devices are connected to the same network — not a guest network, which may block device-to-device communication.

Plug a streaming device into your TV if it does not have casting built in

If your TV is older or does not have a casting feature, buy a streaming device and plug it into an available HDMI port on the TV. The most common options are Google Chromecast (works with Windows and Mac), Amazon Fire Stick (works with Windows and Mac), Roku (works with Windows and Mac), and Apple TV (works best with Mac but can receive AirPlay from some Windows apps). All of these devices connect to your TP-Link network wirelessly and cost between $25 and $100 depending on the model.

Once you plug in the streaming device and connect it to your TP-Link network, follow the device's setup instructions. Then, on your PC, open the casting menu (Windows: Settings > System > Display > Connect to a wireless display; Mac: Control Center > Screen Mirroring) and select the streaming device from the list. Your PC screen will mirror to the TV. If the device does not appear, restart both the streaming device and your PC, and make sure they are on the same network.

Make sure your TP-Link network is set up correctly for casting

Casting requires your PC and your TV (or streaming device) to be on the same network. If you have a TP-Link router with a guest network enabled, both devices must be on the main network, not the guest network. Guest networks are isolated for security and will block the connection between your PC and the TV.

Log into your TP-Link router's admin panel (usually by typing the router's IP address into a web browser — check the router's label for the address, often 192.168.0.1 or similar). Look for the guest network settings and note which network your PC and TV are connected to. If they are on different networks, disconnect one of them and reconnect it to the same network as the other. You can also check your PC's network settings (Windows: Settings > Network & Internet; Mac: System Settings > Wi-Fi) to see which network it is using.

Troubleshoot if your PC does not see the TV or streaming device

If your PC's casting menu is empty or the TV does not appear, the devices are not communicating. First, restart your TP-Link router by unplugging it for 30 seconds and plugging it back in. Then restart both your PC and the TV or streaming device. Wait two minutes for all devices to reconnect to the network.

Next, check that both devices are on the same network. On Windows, go to Settings > Network & Internet > Wi-Fi and note the network name. On your TV or streaming device, go to its network settings and verify it is connected to the same network name. If your TP-Link router is broadcasting multiple networks (main and guest), make sure both devices are on the main network. If the TV or streaming device still does not appear after restarting, move it closer to the router — weak signal can prevent casting from working. If you are still having trouble, check the TV or streaming device's manual to see whether casting is enabled in its settings.

Use wired Ethernet if your TP-Link network is slow or unreliable

Casting works over Wi-Fi, but if your TP-Link network is slow or has dead zones, the video may stutter or drop. If your TV or streaming device is far from the router, or if you have many devices on the network, consider using a wired connection instead. Most streaming devices have an Ethernet port or can accept an Ethernet adapter. Plug an Ethernet cable from your TP-Link router directly into the streaming device, or use a TP-Link powerline adapter to extend Ethernet to the TV's location.

A wired connection is more stable and faster than Wi-Fi, which means smoother video and fewer interruptions. Your PC can stay on Wi-Fi — only the streaming device needs to be wired. If you do not have an Ethernet cable long enough to reach the TV, a TP-Link powerline adapter (which sends data through your home's electrical outlets) is a practical alternative. Plug one adapter into an outlet near the router and connect it to the router with Ethernet, then plug the second adapter into an outlet near the TV and connect it to the streaming device with Ethernet.

Frequently Asked Questions

Can I stream my PC to a TV using only a TP-Link router?

No. A TP-Link router provides the network connection but does not receive or display video. You need either a smart TV with built-in casting or a separate streaming device (Chromecast, Fire Stick, Roku, Apple TV) plugged into your TV's HDMI port.

What if my TV is too old to have casting?

Buy a streaming device for $25 to $100 and plug it into an HDMI port on your TV. Google Chromecast and Amazon Fire Stick are the cheapest options and work with both Windows and Mac. Once it is set up on your TP-Link network, your PC can cast to it.

Does the streaming device have to be plugged into power?

Yes. Streaming devices need power to run. Most plug into a standard outlet, though some (like Chromecast) can draw power from the TV's USB port if it has one. Check the device's manual to see which power option it uses.

Can I cast from my PC if I am on a guest network?

No. Guest networks are isolated for security and block communication between devices. Both your PC and your TV or streaming device must be on your TP-Link router's main network for casting to work.

What should I do if the video keeps cutting out?

Move the streaming device closer to your TP-Link router, or switch to a wired Ethernet connection if possible. Wi-Fi interference or weak signal is the most common cause of stuttering or dropped video. Restarting both devices also helps.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.