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Description
StarTech HDBOOST4K HDMI 4K Signal Booster (114.8')Extend HDMI Signals up to 114. 8' Supports up to 4K, 60 Hz at 32. 8' HDMI 2. 0 Connectivity Up to 7. 1 Channel Audio Support Extend your HDMI signal up to 114. 8' with the two standard HDMI cables and the StarTech HDBOOST4K HDMI 4K Signal Booster . It supports resolutions up to 4K at 30 Hz at total lengths up to 32. 8', 4K at 60 Hz at total lengths up to 82', or 1080p at 60 Hz at total lengths up to 114. 8'. The 4K Signal Booster also supports up to
- Extend HDMI Signals up to 114.8'
- Supports up to 4K, 60 Hz at 32.8'
- HDMI 2.0 Connectivity
- Up to 7.1-Channel Audio Support
Extend your HDMI signal up to 114.8' with the two standard HDMI cables and the StarTech HDBOOST4K HDMI 4K Signal Booster . It supports resolutions up to 4K at 30 Hz at total lengths up to 32.8', 4K at 60 Hz at total lengths up to 82', or 1080p at 60 Hz at total lengths up to 114.8'. The 4K Signal Booster also supports up to 7.1 channels of audio.
- Maintains UHD Video Signals at 60 Hz
- HDMI 2.0 signals up to UHD at 60 Hz are maintained at distances up to 32.8', plus 4K 30 Hz at up to 82' and 1080p 60 Hz at up to 114.8'.
- Designed for Discreet Installation
- With its small form factor and no external power adapter, the 4K booster is easy to hide for a discreet installation.
- Supports Multiple Cable Length Options
- The 4K booster allows you to adjust the amplification of your HDMI signal by the length of the cables used, making it suitable for multiple installation types, including boardrooms, classrooms, waiting rooms, and others, as these applications may require varied distances to different rooms.
UPC: 065030866422
In the Box
StarTech HDBOOST4K HDMI 4K Signal Booster (114.8')
- 5' USB Power Cable
- Limited 2-Year Warranty
| Extension Range | Up to 114.8' (35 m) |
| Supported Resolutions | 3840 x 2160 2560 x 1600 1920 x 1200 1920 x 1080 1280 x 720 |
| Maximum Supported Resolutions | At 32.8' (10 m): Up to 4K @ 60 Hz At 82' (25 m): Up to 4K @ 30 Hz At 114.8' (35 m): Up to 1080p @ 60 Hz |
| Supported Audio | Up to 7.1-channel surround sound |
| Input | 1 x HDMI |
| Output | 1 x HDMI |
| HDMI Version | HDMI 2.0 |
| HDCP Version | HDCP 2.2 |
| Indicator LEDs | 1 x Power |
| Power Source | USB |
| Operating Temperature | 32 to 95�F (0 to 35�C) |
| Storage Temperature | 23 to 104�F (-5 to 40�C) |
| Dimensions | 1.8 x 0.6 x 2.2" (46 x 15 x 56 mm) |
| Weight | 5.3 oz (150 g) |
| Packaging Info | |
|---|---|
| Package Weight | 0.4 lb |
| Box Dimensions (LxWxH) | 6.1 x 4.0 x 1.9" |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 18 reviews
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Product Reviews
★★★★★ 5
Works.
Fits.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2022
★★★★★ 5
Great Long-Lasting Replacement Heads for BURST Toothbrush
Color: Rose Gold, Color: Rose Gold
I really like these replacement toothbrush heads for my BURST electric toothbrush. They seem to last a very long time compared to many other toothbrush heads I have tried. The bristles hold up really well and do not get worn down or frayed quickly, even with regular use. While I still try to replace my toothbrush heads routinely for hygiene purposes, I honestly feel like these could easily last for several months if needed.
The replacement heads attach perfectly to the toothbrush and feel very secure once connected. I also appreciated that they offer them in pink because it matches my toothbrush perfectly and adds a fun touch. The price also feels pretty reasonable for a three-pack considering the quality and durability of the heads themselves.
My only small complaint is that they are made of plastic, which I personally do not love from an environmental standpoint. I also am still undecided about the black bristles because it can make it harder to tell if the toothbrush is fully clean after use. Other than that, the product arrived exactly as described and pictured, and overall I think these are excellent replacement heads for anyone using a BURST toothbrush.
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Reviewed in the United States on May 24, 2026
★★★★★ 5
Easy to use high quality
Color: White
Quick and easy to replace
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Reviewed in the United States on May 28, 2026
★★★★★ 5
The best electric toothbrush ever
Color: Rose Gold
Dentists on the tube agree, this is the best clean you can get and at such a low price compared to the others. These heads are durable, they last me like 4 months each, maybe more. Functions great with the vibration levels of the burst and unbeatable battery life.
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Reviewed in the United States on September 27, 2025
★★★★★ 5
Replacement
Color: Black
Great product!
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Reviewed in the United States on May 17, 2026