The basic connection: HDMI cable and dock
A Nintendo Switch connects to your TV through an HDMI cable that runs from the back of the Switch dock to an HDMI port on your TV. The dock is the rectangular stand that comes in the box — it holds the Switch upright and passes video and power through to your television. You do not need any additional equipment beyond what Nintendo includes.
The HDMI cable is already built into the dock. One end plugs into the back of the dock (it is permanently attached), and the other end plugs into any available HDMI port on your TV. Most TVs have two to four HDMI ports, usually on the back or side. If all your ports are full, you can unplug something else or buy an HDMI switch box (a device that lets multiple cables share one port), but start by using a free port.
Once the HDMI cable is connected, plug the dock's power adapter into an outlet. The dock needs power to send video to the TV — the Switch itself charges through the dock when it is sitting in it. Turn on your TV and switch to the correct HDMI input. Your TV remote should have an "Input" or "HDMI" button that cycles through available ports. When you select the right one, you should see the Switch home screen appear on your TV.
Key Takeaways
- The Switch dock has a built-in HDMI cable that plugs into any HDMI port on your TV; no separate cable purchase is needed.
- The dock must be plugged into power for video to reach your TV, even though the Switch itself is a portable device.
- You switch your TV to the correct HDMI input using your remote's Input button; the Switch will not automatically appear on screen.
- If your TV has no free HDMI ports, an HDMI switch box lets you share one port among multiple devices.
- The Switch charges while sitting in the dock, so you do not need a separate charger when playing on your TV.
Finding the right HDMI port on your TV
Most modern TVs have HDMI ports on the back panel, though some newer models put one or two on the side for easier access. Look for a rectangular port about the size of a USB-B connector — it will be labeled "HDMI" or have a small HDMI logo next to it. The ports are usually grouped together, and they may be numbered (HDMI 1, HDMI 2, and so on).
It does not matter which HDMI port you use — they all work the same way. If you are replacing a device that was already plugged in, unplug that device's HDMI cable first. Then plug the Switch dock's cable into the empty port and turn on your TV. Use your TV remote to find the Input menu and select the HDMI port number you just used. If you are not sure which number it is, cycle through the HDMI options until the Switch home screen appears.
Some older TVs have only one or two HDMI ports, and they may already be in use by a cable box, streaming device, or game console. If that is your situation, you have two options: unplug one of those devices when you want to use the Switch, or buy an HDMI switch box. A switch box is a small device that plugs into one HDMI port and has three or four ports of its own, letting you plug multiple cables into it. You then use a button or remote on the switch box to choose which device sends video to your TV.
Troubleshooting when the Switch does not appear on your TV
If you plug in the dock and see nothing on your TV screen, the most common cause is that your TV is set to the wrong input. Press the Input or HDMI button on your TV remote and cycle through each HDMI port until you see the Switch home screen. If you have more than one HDMI port in use, you may need to try several before finding the right one.
If cycling through inputs does not work, check that the dock is plugged into power. The power adapter should have a light on it (usually white or blue) when it is working. If the light is off, try a different outlet or test the outlet with another device to make sure it has power. Unplug the dock, wait ten seconds, and plug it back in — this often fixes temporary connection problems.
If the dock has power but your TV still shows nothing, try disconnecting the HDMI cable from the TV, waiting a few seconds, and reconnecting it firmly. Make sure the cable is pushed all the way into both the dock and the TV port. If you have access to a different TV, try connecting the dock to that TV to see if the problem is with the Switch or with your TV's HDMI port. A faulty HDMI port on your TV would require TV repair, but a faulty dock can be replaced through Nintendo's support.
Using the Switch in handheld mode instead of docked
You do not have to use your TV to play the Switch. The device has its own 6.2-inch screen and works as a portable console without the dock. This is called handheld mode, and it is useful when someone else wants to watch TV or when you want to play in another room. The Switch battery lasts four to six hours depending on which game you are playing and how bright you set the screen.
You can also remove the Switch from the dock and prop it up on a table using the built-in kickstand on the back, then connect wireless controllers (called Joy-Cons) to play on the small screen. This is called tabletop mode. It takes up less space than the dock and works well for games that do not need a large display, though it is not as comfortable as playing on a TV for long sessions.
Connecting wireless controllers when playing on your TV
When the Switch is docked and connected to your TV, you can use the Joy-Con controllers wirelessly. The Joy-Cons are the small controllers that come with the Switch — they attach to the sides of the device when you are playing in handheld mode, but they detach and work wirelessly when the Switch is docked.
To use them wirelessly, straightforward remove the Joy-Cons from the sides of the Switch and press the small button on the back of each one. They will automatically connect to the Switch. You can hold one Joy-Con in each hand, or if you have a second pair, you can give one pair to another player. The Joy-Cons have a range of about 20 feet, so you can sit on your couch and play without being right next to the TV.
If you want a more traditional controller experience, you can buy a Pro Controller, which is a full-sized gamepad that connects wirelessly the same way. It is optional — the Joy-Cons work fine for most games — but some players find it more comfortable for long play sessions.
What to do if your TV does not have HDMI ports
If you have an older TV without HDMI ports, you cannot connect a Switch directly. HDMI is the only video output the Switch supports — it does not have composite (yellow, white, red cables), component (three cables), or VGA connections. You would need to replace the TV or use the Switch in handheld mode.
If replacing the TV is not an option, a second choice is to use the Switch's handheld screen or tabletop mode with a separate controller. This is not ideal for games that benefit from a large display, but it is free and requires no additional equipment.
Frequently Asked Questions
Do I need to buy a separate HDMI cable?
No. The HDMI cable is built into the dock and comes in the box with your Switch. You only need to buy a separate cable if the built-in one breaks or if you want to use the dock in a second location and want a cable permanently set up there.
Can I use the Switch while it is charging in the dock?
Yes. The Switch charges while sitting in the dock, and you can play on your TV at the same time. The dock is designed to hold the Switch upright and pass power and video through simultaneously, so there is no conflict between charging and playing.
What if I have the Switch plugged in but the TV says "no signal"?
First, make sure the dock is plugged into power — the power adapter should have a light on it. Then press the Input button on your TV remote and cycle through each HDMI port. If you still see "no signal" on all ports, try unplugging the dock for ten seconds and plugging it back in. If that does not work, the HDMI port on your TV or the dock may be faulty.
Can I connect the Switch to my TV wirelessly?
No. The Switch only connects to TVs through the HDMI cable in the dock. It does not support wireless video output like AirPlay or Miracast. You must use the dock and HDMI cable for TV play.
Is it bad for the Switch to stay in the dock all the time?
No. The Switch is designed to sit in the dock for extended periods. It will not overcharge — once the battery is full, the dock stops charging. Many people leave their Switch docked when they are not using it, and it causes no damage to the device or battery.