Roku

Roku 3400X Streaming Stick for Roku-Ready TVs

3.2 (37 reviews)

The Roku 3400X Streaming Stick turns your Roku-Ready TV into a full streaming hub — no extra box or cables required.

View price on Amazon
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Roku 3400X Streaming Stick is a purpose-built device designed exclusively for TCL Roku-Ready televisions. Rather than plugging into a standard HDMI port, it connects through the dedicated slot on the back of compatible TCL sets, effectively unlocking the full Roku operating system and channel library on TVs that were built to receive it. Once installed, the stick disappears behind the TV entirely, leaving no visible hardware, cables, or clutter. Setup is straightforward — insert the stick, connect to your Wi-Fi network, and you have immediate access to thousands of streaming channels including Netflix, Hulu Plus, and Amazon Instant Video.

It is important to understand the 3400X's limitations. This is an older-generation Roku product that predates current features like 4K output, HDR support, and voice-enabled remotes. Its wireless connectivity handles standard and HD streaming without issue, but it is not positioned to compete with modern streaming sticks in terms of speed or capability. For owners of a compatible TCL Roku-Ready TV who simply want to activate its smart features without buying a separate set-top box, the 3400X does exactly that — nothing more, nothing less.

Key Features

The full Roku experience. Enjoy the same amazing entertainment instantly, just as you would on Roku's streaming players.

Seamlessly integrates with TCL Roku Ready Roku Ready HDTV's

The best entertainment selection. 1800+ channels of movies, TV shows, news, sports, music, international and much more

Quick and easy setup. Connects to the MHL port of your TCL Roku Ready TV. Includes built-in wireless.

Specifications

Brand
Roku
Model
3400X
Compatibility
TCL Roku-Ready Televisions
Connectivity
Built-in Wireless
Type
Streaming Stick

Pros & Cons

👍 Pros

  • Extremely compact form factor that hides behind the TV with no visible clutter
  • Provides the full Roku streaming interface with access to thousands of channels
  • Built-in Wi-Fi eliminates the need for additional cables or adapters
  • Simple plug-and-play installation on compatible TCL Roku-Ready TVs

👎 Cons

  • Only compatible with TCL Roku-Ready televisions, not a universal streaming device
  • Older model with limited processing power compared to current-generation Roku devices
  • Lacks features found in newer Roku sticks such as 4K, HDR, and voice remote support
  • No Ethernet port for wired network connections

Frequently Asked Questions

This streaming stick is specifically designed for TCL Roku-Ready televisions. It is not a universal HDMI streaming device and will not work with non-Roku-Ready TVs.
No, it connects through the proprietary MHL port on the back of compatible TCL Roku-Ready TVs, not a standard HDMI port.
You can access thousands of Roku channels including popular services such as Netflix, Hulu Plus, and Amazon Instant Video, among many others available in the Roku Channel Store.
Yes, it has built-in wireless connectivity so it connects directly to your home network without needing an Ethernet adapter.