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Fancyleds 3 Port 2.1 Fancy Sync Box Streaming Media Player TV LED Synced Backlight with HDMI 2.1, 4K 120Hz, 144Hz, 8K 60Hz, VRR, ALLM, 96 RGBW LEDs Per Meter Ambient Lighting (for 70" to 95" TVs)

  • Based on 195 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Oct 28 – Oct 29
Order within 20 hours and 52 minutes
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Size: For 70" to 95" TVs


Features

  • IMPORTANT: PLEASE READ HDMI Device Required: You must connect a compatible HDMI device for syncing. Apps on your Smart TV are not synced; only apps and streaming services on your HDMI device are synced. Use with a PC is NOT recommended.
  • UNIVERSAL POWER ADAPTER: Includes a universal power adapter compatible with US, EU, AU, and UK power sockets.
  • HDMI 2.1 CONNECTIVITY: Three HDMI 2.1 inputs; supports 4K 144Hz and 8K 60Hz signals with HDR, DV, ARC, ALLM, and VRR for consoles, streaming devices, and set top boxes.
  • 96 RGBW LEDS PER METER: High LED density creates a brighter, more uniform backlight with smoother color transitions and no visible dark gaps between diodes; a dedicated white diode adds saturated colors and accurate white tones.
  • HIGH SPEED SYNC: No lag or delay between the LED backlight and TV; fast color reaction times keep the backlight aligned with the action in games and movies.
  • HDCP COMPLIANT: Streaming services play in 4K and 8K on your compatible HDMI devices without black screens or playback errors; works with all TVs.
  • LED STRIP INCLUDED: An RGBW LED light strip sized for the listed TV range comes in the box; the strip mounts behind the TV and connects directly to the sync box.

Description

Yes, every Fancy Sync Box comes with an LED strip designed for your TV. There’s no need to purchase a separate strip or extra lighting accessory to get started. 4K 144Hz delivering ultra-smooth, high-definition visuals ideal for gaming and fast action, and 8K 60Hz for unmatched clarity and detail. Sync the colors of your device with your TV to create the most immersive viewing experience. Tutorials are available on the Fancyleds YouTube channel and website.

Color: Black


Brand: Fancyleds


Voltage: 12 volts


Product Dimensions: 6.6"L x 4.1"W x 9.1"H


Display Type: LED


Brand Name: Fancyleds


UPC: 721678539837


Warranty Description: 2 year manufacturer warranty from date of purchase.


Manufacturer: Fancyleds


Number of Items: 1


Included Components: Sync Box; RGBW LED Strip; Universal Power Adapter; HDMI Cable; Corner Brackets


Model: FSB3P2.1


Part Number: FSB3P2.1


Voltage: 12 volts


Display Type: LED


Color: Black


Item Dimensions L x W x H: 6.6"L x 4.1"W x 9.1"H


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 28 – Oct 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • RGBW 3 HDMI 2.1 Fancy Sync Box (4K 120Hz, HDR, for 70"–95" TVs)
Size: For 70" to 95" TVs
I recently added this RGBW 3 HDMI 2.1 Fancy Sync Box to my setup and it’s honestly a really fun upgrade for a big TV. The lighting syncs with whatever is on the screen and makes movies and games feel way more immersive. Colors spill out around the edges of the TV and it really adds to the atmosphere, especially during action scenes or colorful games. Setup was pretty straightforward. The LED strip goes on the back of the TV and the sync box connects between your devices and the TV. I like that it has three HDMI ports, so I can keep my console, streaming device, and another input connected without constantly switching cables. Another big plus is that it supports 4K at 120Hz with HDR, which is great for gaming. Everything still looks smooth and high quality while the lights react in real time. Overall, it’s a really cool addition if you want to make your TV setup feel a little more like a home theater or gaming room. Easy to install, works well, and the lighting effects look great on a large TV. Definitely a fun upgrade. ... show more
Reviewed in the United States on March 5, 2026 by L mats

  • Great purchase
Size: For 24" to 55" TVs
Great job and definitely enhances the viewing experience. The attached clip shows how quickly responsive it is with the lighting from the flames
Reviewed in the United States on July 5, 2026 by Kevin

  • Makes TV a whole new experience.
Size: For 70" to 95" TVs
Looks fantastic! Easy to operate from my smartphone. Not too difficult to install. I’m using it with a firestick because it does not work with the smarttv’s operating system, but I prefer Firestick TV anyhow. I’m still unhappy with the expensive price, but it’s probably the best product of this type out there right now. ... show more
Reviewed in the United States on August 4, 2026 by Dr. Johnny C. Shaughnessy

  • Easy set up, great color matching and no delays!
Size: For 70" to 95" TVs
After reviews of this and similar products we decided on these and are so glad we did. Easy to put on the TV and easy to set up. Great color matching and the speed accuracy is top notch. No lag or delay from what's on the screen and the colors projecting out. Big gamers in the house so its on the mancave TV - looks awesome! ... show more
Reviewed in the United States on September 19, 2026 by Brittany Gronsky

  • It works amazingly
Size: For 56" to 65" TVs
GREAT. Totally recommend it.
Reviewed in the United States on August 3, 2026 by Allan

  • Not worth the price.
Size: For 70" to 95" TVs
Lighting is only good at night time and you get use to the led within a month or so. The hdmi port pretty stupid and won't auto switch port like it supposed to. I usually have my pc on first and sometimes me or someone else would accidentally bump the ps5 controller and turn on the console. It force the hdmi port switch to the Ps5 console and stay on that port only. The app or physical device can't switch back to the PC. Turning off the ps5 doesn't do anything too. Only fix is to turn both pc and ps5 off then turn on the PC again. It only saving grace is that the rgbw react ok with any games. And yet it still mess that up.I use a red square on my desktop to test the rgbw tracing and fine out that the rgbw can only track colors to the correct corner only. When I move the red square to the bottom of my screen. The rgbw glow red on the right side of the TV. Up goes left, right goes down and left goes up. Honestly I could have run everything to my pc and have the PC controller the rgbw and it would of done a better. I can see this going for $200-$300 for a 4 port hdmi. But $500 and it doesn't work as advertised is just a scam. ... show more
Reviewed in the United States on April 26, 2025 by Jamie

  • A New TV Reality
Size: For 70" to 95" TVs
We purchased a 77 inch LG-C6H and "rigged" it with the FancyLed sync box 2.1, one of the best decisions of our lives. The lighting effect is unreal. It adds dimension and depth to anything you watch. It does not take away from what your watching, it enhances and expands it. Installing it was simple. Do not hesitate to buy this, it is worth it, Period! ... show more
Reviewed in the United States on September 11, 2026 by Dave S.

  • Fancyleds for life!
Size: For 24" to 55" TVs
I’ve bought the first gen and now I’ve upgraded to these because I bought a new tv. They work the same if not better. Since these are RGBW the color on the leds are more accurate and somehow pop more. It’s on the expensive side but very worth it works great with ps5 and Apple TV, switching media is easy with app. The app works amazing too very easy to setup. ... show more
Reviewed in the United States on September 10, 2025 by Emilio Garcia

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