Introducing the Rocktek GB1 TV Dongle – What You Need to Know
What’s up, everyone? Today, I’m diving into the exciting world of Android streaming once again. This time, it’s all about the Rocktek GB1 TV Dongle. Although technically a dongle, it has the look and feel of a sleek mini Android TV box. Best of all, it’s incredibly compact. So, let’s unpack this device and see what it really offers.
What Comes in the Rocktek GB1 TV Dongle Package?
First things first, the unboxing experience tells you why it’s a dongle. Inside, you get:
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The Rocktek GB1 TV dongle
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A G10 Bluetooth voice remote with Google Assistant
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A 6-inch HDMI cable
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A USB-A to USB-C power cable
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A user manual
However, you won’t find a DC power adapter or a long HDMI cable. That’s because it’s built to hide behind your TV, powered by a 5V USB port. You can, though, opt for a longer HDMI cable if needed.
Rocktek GB1 TV Dongle: Design and Build Quality
The Rocktek GB1 TV Dongle measures only 2.75 inches wide and about half an inch thick. It's made of plastic with a stylish swirl pattern and Realtek branding on top. It features:
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One HDMI port
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One USB-C port for power and data
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An LED power light
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No ventilation holes underneath
It's minimalist and efficient — designed to stay out of sight and out of mind.
Initial Setup and Interface Experience
On first boot, the GB1 displays a splash screen and pairs easily with the Bluetooth remote. Setup involves:
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Wi-Fi connection
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Google account sign-in
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Android TV OS 12 launcher activation
It’s smooth and user-friendly. The pairing process only takes a few seconds.
Safety First: Malware Scans and Clean Results
Before installing anything, I ran malware scans with two tools:
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Bitdefender Mobile Security (paid)
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DefSquid (free)
Both confirmed the Rocktek GB1 TV Dongle is malware-free. Especially after the FBI’s recent warnings about malicious Android TV boxes, it’s smart to use antivirus protection. I recommend Bitdefender for Android users — affordable and effective.
DRM, Security, and Streaming Services
Security-wise, this dongle shines. It features:
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Google Widevine L1 DRM
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HDCP 2.2
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Unrooted firmware
This combination ensures it can stream from services like Netflix, Disney+, and Prime Video in full 4K HDR with Dolby Vision and Dolby Atmos. Yes, you read that right.
Rocktek GB1 TV Dongle Firmware Display Settings
Here’s where things get technical — but important.
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4K 60Hz display support
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Up to 12-bit color depth
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Multiple HDR and Dolby Vision settings
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Adaptive or forced Dolby Vision modes
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HDR10, HLG, and SDR options
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HDMI CEC and auto frame rate switching
Essentially, you can fine-tune this dongle to match your exact display setup, whether it’s HDR-only or Dolby Vision-ready.
Advanced Audio Output Options
Now, let’s talk sound.
You can switch between HDMI sync, optical audio, and even force Dolby Digital output. It supports formats like:
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Dolby Atmos
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Dolby Digital Plus
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Dolby TrueHD
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Dolby AC4
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DTS and DTS HD
Through USB audio or HDMI passthrough, the GB1 covers nearly all surround sound options. However, playback compatibility also depends on the media player used — Kodi is my top recommendation.
Rocktek GB1 TV Dongle Hardware Specs and System Details
The specs are surprising for a device this small:
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CPU: Realtek RTD1315C quad-core Cortex-A55 @1.7GHz
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GPU: Mali G57
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RAM: 2GB DDR4
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Storage: 10GB
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Wi-Fi: Dual-band Wi-Fi 6
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Android OS: Android TV 12
Even though it lacks Vulkan GPU support and has no active temperature monitoring, it performs exceptionally well.
Streaming 4K HDR Content with Kodi
When it comes to self-hosted 4K HDR or Dolby Vision videos:
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Use a USB-C hub to connect external storage
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Use Kodi for smooth playback and passthrough
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Enable expert audio settings
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Adjust HDR settings according to your display
This setup triggers formats like HDR10, Dolby Vision, and HLG automatically, depending on the video file.
Audio Playback Tests: What Works and What Doesn't
So, I tested several audio formats using Kodi and VLC:
✅ Works:
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Dolby Atmos
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Dolby Digital Plus
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Dolby Surround
❌ PCM fallback (no passthrough):
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Dolby TrueHD
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DTS HD Master Audio
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DTS-X
So while Dolby formats work great, DTS-HD and DTS-X fall short.
Can You Game on the Rocktek GB1 TV Dongle?
While gaming isn’t its main purpose, I tested Shadowgun Legends — and guess what? It runs on high graphics smoothly thanks to the Mali G57 GPU. So yes, light gaming is possible. Also, sideloading APK files via USB-C hub is a breeze.
Benchmark Scores and Performance Tests
Let’s break down how it performed in benchmark testing:
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RAM copy speed: 2930 MB/s
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Internal storage read: 188 MB/s
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Internal storage write: 47 MB/s
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5 GHz Wi-Fi speed: ~200 Mbps
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2.4 GHz Wi-Fi speed: ~83 Mbps
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Ethernet via USB-C hub: full 300 Mbps (on gigabit port)
That’s impressive for a dongle-style device. It’s clearly optimized for streaming over high-speed connections.
Final Thoughts: Is the Rocktek GB1 TV Dongle Worth It?
Absolutely. The Rocktek GB1 TV Dongle delivers exceptional performance in a tiny, unassuming package. You get:
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Android TV OS 12
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Netflix ESN certification
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4K HDR with Dolby Vision
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Dolby Atmos and DTS support
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Strong Wi-Fi 6 performance
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Malware-free firmware
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Google Assistant remote
Though it misses DTS-HD passthrough and lacks a power adapter, those are minor trade-offs for such a feature-rich device. For casual streamers and home theater enthusiasts alike, this is one of the best mini Android streamers out right now.
Who Should Buy the Rocktek GB1 TV Dongle?
If you:
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Want a minimalist setup
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Stream on Netflix, Disney+, or Prime
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Use Dolby Atmos or Dolby Vision TVs
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Prefer using Kodi or VLC
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Need a malware-free, certified Android TV OS
Then yes — the Rocktek GB1 TV Dongle is made for you.