SKU: 41398876080

Black Box 1 x 2 HDMI Splitter with Audio

Sale price$165.58 Regular price$183.98
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Description

Black Box 1 x 2 HDMI Splitter with AudioThe Black Box 1 x 2 HDMI Splitter with Audio is the dependable solution for distributing HDMI video and audio from a single source to two displays. Whether youre building a home theater, outfitting a conference room, or leveling up a gaming setup, this splitter delivers a clean, plug and play experience with reliable signal integrity. Designed for versatility, it helps you mirror high definition content across two screens for synchronized

The Black Box 1 x 2 HDMI Splitter with Audio is the dependable solution for distributing HDMI video and audio from a single source to two displays. Whether you’re building a home theater, outfitting a conference room, or leveling up a gaming setup, this splitter delivers a clean, plug-and-play experience with reliable signal integrity. Designed for versatility, it helps you mirror high-definition content across two screens for synchronized presentations, immersive entertainment, or multi-view gaming without sacrificing picture quality or sound fidelity.

  • Deliver true HDMI duplication from one input to two outputs with crisp video and audio. This 1 x 2 HDMI splitter is built to keep both displays in perfect sync, ensuring your audience or gaming partners see and hear the same content at the same moment, with minimal latency and pixel-for-pixel clarity.
  • Plug-and-play simplicity that saves time on setup. No software, drivers, or complicated configurations are required—just connect your HDMI source, attach two HDMI displays, and power the unit (if required). LED indicators help you verify input and output activity at a glance, so you’re up and running in moments.
  • Robust audio passthrough for immersive sound. The splitter preserves the multi-channel audio stream from your HDMI source, delivering Dolby Digital, DTS, PCM, and other compatible formats to both displays or an AV receiver. Enjoy synchronized audio with your video on both screens for a unified listening and viewing experience.
  • Broad compatibility across devices and setups. This splitter works with a wide range of HDMI-enabled devices, including Blu-ray players, gaming consoles, streaming devices, PCs, and projectors, making it ideal for home theaters, classrooms, meeting rooms, retail spaces, and digital signage applications.
  • Compact, durable design engineered for reliability. The slim form factor fits neatly on a desk, media console, or rack shelf, while rugged construction withstands daily use in busy environments. It’s a cost-effective, high-performance solution for anyone needing dependable HDMI distribution without a matrix switcher.

Technical Details of Black Box 1 x 2 HDMI Splitter with Audio

  • UPC/SKU: Not provided in current product data; consult your distributor or the Synex EC catalog for official UPC or SKU and complete specifications.

how to install Black Box 1 x 2 HDMI Splitter with Audio

Setting up the Black Box 1 x 2 HDMI Splitter with Audio is quick and straightforward. Follow these steps to achieve a reliable, mirror-displayed output on two screens:

1) Identify the HDMI source. This is typically a Blu-ray player, game console, streaming device, or computer. Ensure the source is powered off before making connections.

2) Connect the source to the splitter input. Use a high-quality HDMI cable to attach the HDMI output from your source device to the splitter’s input port. A solid connection at this stage helps prevent signal dropouts and ensures consistent performance.

3) Connect displays to the splitter outputs. Attach one HDMI cable from each of the splitter’s two output ports to the corresponding HDMI inputs on your two displays (TVs, monitors, or projectors). For best results, keep cable runs reasonably short and avoid excessive bending.

4) Power the splitter (if required). Some HDMI splitters rely on external power to maintain signal strength, especially over longer cable runs or with higher resolution content. If your model includes a power adapter, plug it into a standard outlet and connect it to the splitter.

5) Power on devices and configure input sources. Turn on your displays and source device. Use your displays’ input or source selection to verify that both screens are receiving the same HDMI signal from the splitter. If you notice any flickering or no signal on one display, re-check connections and ensure cable quality is adequate.

6) Optimize display settings. Depending on your content and display capabilities, you may need to adjust resolution settings, aspect ratio, or color depth on your source device. The goal is to achieve a clean, synchronized picture on both displays while maintaining audio fidelity across outputs.

7) Troubleshooting basics. If you encounter issues, start by ensuring all cables are firmly connected, try a different HDMI cable, and confirm that both displays are compatible with the splitter’s input signal. If needed, test with a single display to verify the source works correctly before reintroducing the second output.

The result is a streamlined, reliable setup that makes it easy to duplicate your content to two displays simultaneously. Whether you’re delivering a classroom presentation, streaming a movie night, or running a multi-display gaming rig, this HDMI splitter ensures your audience or participants enjoy consistent visuals and synchronized audio without the need for complex hardware or software.

Frequently asked questions

Q: What devices work with the Black Box 1 x 2 HDMI Splitter with Audio?

A: The splitter is designed to work with most HDMI-enabled devices, including Blu-ray players, gaming consoles, streaming sticks, PCs, laptops, media players, and projectors. If your device outputs HDMI, it should work with this splitter for dual-display mirroring.

Q: Does this splitter support 4K content and HDCP-protected sources?

A: This model is built to support standard HDMI video and audio distribution and is compatible with many common HD sources. For 4K or HDCP-specific requirements, verify compatibility with your source and displays. If you need guaranteed 4K and HDCP support, check the product’s official specification sheet or contact the supplier for exact capabilities.

Q: Is external power required for operation?

A: Some HDMI splitters rely on external power to maintain signal integrity, especially with longer cable runs or higher resolutions. If your unit includes a power adapter, connect it to a power outlet; otherwise, it should operate passively with compatible devices.

Q: Can I use this splitter to extend the HDMI signal to two different rooms or locations?

A: Yes. The 1 x 2 splitter duplicates the same HDMI signal to two displays, which is suitable for distributed viewing in adjacent rooms or a small venue. Keep in mind that both displays will show identical content, not independent sources.

Q: Will the two displays always stay in sync, or is there a lag between them?

A: In a properly configured setup with quality cables and a stable source, the two outputs stay synchronized with minimal delay. Minor timing differences can occur if one display processes the signal differently, but such discrepancies are typically negligible for most entertainment and presentation purposes.

Q: What should I consider when choosing cables for this splitter?

A: Use high-quality HDMI cables with adequate bandwidth for your desired resolution and features. Shorter cable runs typically yield better performance. If you plan to run longer distances, consider reinforced cables or those rated for higher data rates to maintain signal integrity.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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]
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SKU: 41398876080

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4.1 ★★★★★
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Wes Candela
Lowell, US
★★★★★ 5
MR. SULU… PREPARE FOR WARP SPEED. ENGAGE.
Rocket fast. Sleek, smooth design. Have another adapter from different company, which tends to fail when utilizing more than 1.5 GB. It just decides to downshift the first gear. This adapter does not. Speeds are scary. SpeedTest results are fun, watching the gauge being download teat and swing radically to the right. Pinned. Speeds coming in at 2,327 mb/s uploads at 2,150 mb/s (depending on time of day. Great for streaming content from laptop 4K, Dolby Vision Dolby Atmos, no problems… smooth no hiccups
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
R
Verified Purchase
ROGER S.
Charlottesville, US
★★★★★ 5
Great speed, connection sometimes blocked but there is a solution.
I wanted to take advantage of my 3gb fiber connection, and the best way was to connect my Mac M1 via Ethernet. This looked like a good solution. It started pretty good. I could almost max out my 2.5gb port on my switch. Then a strange thing started happening. At odd, but consistent, intervals, my connection would stop and say it was 'blocked'. If I waited, it would come back to active. If I switched Thunderbolt ports, it would come back instantly. Annoying. After a couple of days trying different ports, cables, DHCP vs static IP, and WiFi working flawlessly, I figured it was something in the Mac. Many Google searches directed me to the Thunderbolt Bridge. Apparently, this feature is to directly connect two Macs together IP for a high-speed connection. But it has been known to cause my issue. I removed the Thunderbolt Bridge service (I can add it back later if needed), rebooted, and have been working great for over a day now. Hopefully, this might help someone in the future.
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Reviewed in the United States on May 24, 2026
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Verified Purchase
S. A. Hughes
Massapequa, US
★★★★★ 4
Installation instructions are flaky, but unit works well when installed
I bought this because I wanted a simple way to upgrade an old tower PC to support 2.5gig Ethernet and I thought it would be easy. Well, it wasn't. The user manual that came with the unit had instructions to download drivers. After a lot of work, I found them, but the files were empty. Then I noticed that a new USB device, a CD rom drive, had been added to my PC. I unplugged the adapter and went into device manager and deleted the device and its files. When I plugged the unit back in, it was recognized as a NIC and started working. The unit runs at 2.5gig and seems to work well but I keep wondering if, the next time I have to unplug it, it will go back to looking like a CD drive. Oh, I did not need drivers. The unit is installed automatically under Windows 10.
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Reviewed in the United States on March 12, 2026
R
Verified Purchase
RA Deleon
San Leandro, US
★★★★★ 5
Say Goodbye to Wi-Fi Woes—This Adapter Delivers
I couldn’t be happier with this UGREEN USB C to Ethernet Adapter! As someone who needed a reliable solution to hardwire my laptop to an Ethernet wall outlet, this adapter has been flawless. The setup was truly plug-and-play—no drivers or complicated installations required—and I was connected in seconds. Not only does it deliver an impressive 2.5Gbps speed, but it also provides a rock-solid connection that’s perfect for streaming, large file downloads, and stable video calls. The sleek aluminum design is a bonus, as it feels sturdy and looks great alongside my tech setup. It’s compact enough to toss into my bag without taking up much space, making it easy to use on the go. This adapter is a fantastic investment for anyone seeking fast and dependable wired internet connectivity. I’m thrilled with its performance and highly recommend it. Five stars all the way!
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Reviewed in the United States on April 10, 2025
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Verified Purchase
Deluxe
Pawtucket, US
★★★★★ 5
Great dock, bought another
This was the cheapest option with everything I needed. It has worked well for a few months so I bought another.
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Reviewed in the United States on June 10, 2026

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