What Cables Do I Need for a Roku? A Complete Guide


Michael Collins

So you’ve got a brand new Roku and you’re ready to dive into the world of streaming. But wait – what cables do you need to get started? Fear not, because I’m here to guide you through the process. Trust me, it’s easier than you think. Just a couple of cables and you’ll be binge-watching your favorite shows in no time!

Step by Step Tutorial: Setting Up Your Roku with the Right Cables

Before we jump into the nitty-gritty, let’s understand what we’ll achieve here. We’re going to identify the cables needed to connect your Roku device to your TV and get it up and running. It’s simple, I promise!

Step 1: Identify your Roku model

Different Roku models may require different types of cables.

Roku devices come in various models, such as the Roku Express, Roku Premiere, and Roku Streaming Stick. Each model has a slightly different setup, so it’s essential to know which one you have before you start connecting cables.

Step 2: HDMI Cable

If you have an HDTV, you’ll need an HDMI cable.

An HDMI cable is the most common cable you’ll need for your Roku. It carries both audio and video signals and will connect your Roku to your TV. Most Roku devices come with an HDMI cable, but if yours didn’t, they’re easy to find at any electronics store.

Step 3: Power Cable

Plug in the power cable to power your Roku device.

The power cable is necessary to give your Roku device the energy it needs to function. This cable will connect to a power source, such as a wall outlet or power strip, and then to your Roku device.

Step 4: Optional – Ethernet Cable

For a wired internet connection, use an Ethernet cable.

While all Roku devices have Wi-Fi capabilities, some also have the option for a wired connection. If you prefer a wired connection or have a Roku model that requires it, you’ll need an Ethernet cable. This cable will connect your Roku to your router or modem.

Step 5: Optional – Composite Cables

For older TVs, you may need composite cables (red, white, and yellow).

If you don’t have an HDTV, don’t worry – you can still use your Roku. You’ll need composite cables, which are the red, white, and yellow connectors that carry audio and video signals. However, keep in mind that not all Roku models support this type of connection.

After completing these steps, your Roku will be connected and ready to use. You’ll be able to explore the vast world of streaming content available at your fingertips.

Tips for Choosing the Right Cables for Your Roku

  • Ensure you have an HDMI cable for the best audio and video quality.
  • Check if your Roku model came with an HDMI cable to save a trip to the store.
  • If you have an older TV, verify that your Roku supports composite connections.
  • Opt for an Ethernet cable if you prefer a stable wired internet connection.
  • Keep your cables organized to avoid a tangled mess behind your TV.

Frequently Asked Questions

What if my TV doesn’t have an HDMI port?

You can use composite cables if your Roku and TV support them.

Can I use any HDMI cable with my Roku?

Most standard HDMI cables should work, but ensure it supports your TV’s resolution.

Do I need an internet connection to use Roku?

Yes, you’ll need an internet connection to stream content on your Roku.

Can I use Roku without a power cable?

No, your Roku needs to be connected to a power source to function.

What if my Roku didn’t come with an HDMI cable?

You can easily purchase an HDMI cable from any electronics store or online.


  1. Identify your Roku model.
  2. Connect an HDMI cable.
  3. Plug in the power cable.
  4. (Optional) Use an Ethernet cable for a wired connection.
  5. (Optional) Connect composite cables for older TVs.


Setting up a Roku is a breeze once you know what cables you’ll need. An HDMI cable is your go-to for most TVs, ensuring you get crisp, clear audio and video for the ultimate streaming experience. Don’t forget the power cable to keep your Roku energized and ready to go. And for those who prefer a wired internet connection or have a classic TV, Ethernet and composite cables have got your back.

Remember, it’s not just about connecting cables; it’s about unlocking a world of entertainment. With your Roku all set up, you’re now part of the streaming revolution. So grab that remote, find a comfy spot on the couch, and happy streaming! After all, that’s what Roku is all about – making entertainment easy and accessible for everyone.