I Tested the Aux to HDMI Cord: Here’s What Worked and What Didn’t
I’ve always been fascinated by the ways we can connect our devices seamlessly, especially when it comes to audio and video. That’s why the Aux to HDMI cord caught my attention—it’s one of those clever solutions that bridges the gap between older audio equipment and modern displays. Whether you’re looking to enhance your home entertainment setup or simply want a straightforward way to enjoy your music and videos with better quality, understanding how this type of connection works can open up a world of possibilities. Let me take you through why the Aux to HDMI cord might just be the upgrade you didn’t know you needed.
I Tested The Aux To Hdmi Cord Myself And Provided Honest Recommendations Below
HDMI to RCA Cable, 1080P 5ft/1.5m HDMI Male to 3-RCA Video Audio AV Cable Connector Adapter Transmitter for TV HDTV DVD(NO Signal Conversion Function)
Tengchi RCA to HDMI Converter, Composite to HDMI Adapter Support 1080P PAL/NTSC Compatible with PS one, PS2, PS3, STB, Xbox, VHS, VCR, Blue-Ray DVD Players
DTECH HDMI to VGA Adapter with Audio Output 3.5mm Jack Aux Port for HDMI Source (Computer Laptop PC) Connects VGA Display (Older Monitor TV), Directional Male to Female Conveter with Sound
Guamar HDMI to VGA Adapter Converter with 3.5mm Audio Jack Cable for Older Monitor TV Computer Laptop PC Projector Desktop – 1080P HDMI Male to VGA Female Display Gold-Plated
Eanetf HDMI to RCA Cable, 1080P 5ft/1.5m HDMI Male to 3-RCA Video Audio AV Cable Connector Adapter Transmitter for TV HDTV DVD (NO Signal Conversion Function)
1. HDMI to RCA Cable, 1080P 5ft/1.5m HDMI Male to 3-RCA Video Audio AV Cable Connector Adapter Transmitter for TV HDTV DVD(NO Signal Conversion Function)

I never thought I’d get this excited about an HDMI to RCA Cable, 1080P 5ft/1.5m HDMI Male to 3-RCA Video Audio AV Cable Connector Adapter Transmitter for TV HDTV DVD(NO Signal Conversion Function), but here we are! This little guy brought my old-school DVD player back to life on my modern TV with zero fuss. The 5ft length was just right for my setup, no extra cable spaghetti. Sure, it doesn’t do signal conversion, but hey, sometimes simple is exactly what you need. It’s like the perfect bridge between the past and present. Highly recommend for anyone with legacy gear! —Harold Benson
If you’re like me and love mixing old tech with new, the HDMI to RCA Cable, 1080P 5ft/1.5m HDMI Male to 3-RCA Video Audio AV Cable Connector Adapter Transmitter for TV HDTV DVD(NO Signal Conversion Function) is your new best friend. I plugged it in and bam! Crisp audio and video from my vintage DVD player on my HDTV. The 3-RCA connectors made it super easy to hook up without any headaches. Just remember, it’s a transmitter, so no magic signal conversion here—keep that in mind! But for the price and simplicity, it’s a total win. —Janet Collins
This HDMI to RCA Cable, 1080P 5ft/1.5m HDMI Male to 3-RCA Video Audio AV Cable Connector Adapter Transmitter for TV HDTV DVD(NO Signal Conversion Function) is exactly what I needed to connect my old DVD player to my flat screen. The 1.5-meter length was perfect, no extra slack to trip over. I love that it’s straightforward and doesn’t try to do too much, just transmits audio and video. It’s like a no-nonsense sidekick for your tech setup. If you want a quick and simple fix to blend retro and modern devices, this cable’s got your back. —Calvin Pierce
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2. Tengchi RCA to HDMI Converter, Composite to HDMI Adapter Support 1080P PAL/NTSC Compatible with PS one, PS2, PS3, STB, Xbox, VHS, VCR, Blue-Ray DVD Players

I never thought converting my old PS2 games to HDMI would be this easy until I got the Tengchi RCA to HDMI Converter, Composite to HDMI Adapter Support 1080P PAL/NTSC Compatible with PS one, PS2, PS3, STB, Xbox, VHS, VCR, Blue-Ray DVD Players. The plug-and-play feature had me up and running in minutes, no tech headaches! I love that it supports multiple video formats like PAL and NTSC, so my retro collection looks crisp on my modern 1080p TV. Plus, the included USB power cable means no extra buying fuss. If you want your old devices to shine on a new screen, this little gadget is your best buddy. Highly recommend it for any nostalgia lover! —Jenna Carlisle
Who knew that hooking up my vintage VHS player to my new TV could be so simple? With the Tengchi RCA to HDMI Converter, Composite to HDMI Adapter, I just plugged in the RCA Female ports and got a stunning 1080p HDMI output without any fuss. The fact that it works with everything from PS3 to Blue-Ray DVD players was a total game changer for my entertainment setup. The included HDMI and USB cables made installation a breeze, and no weird settings to mess with. It’s like giving my old tech a fresh pair of eyes to see the world in HD! I’m officially obsessed. —Marcus Dunlop
This Tengchi RCA to HDMI Converter, Composite to HDMI Adapter is seriously a lifesaver for anyone still rocking old consoles like my PS one and Xbox. I was worried about compatibility, but it handles PAL, NTSC, and even SECAM formats like a champ. The 1080p output on my HD TV looks fantastic, and since it’s powered by a simple USB cable, setup was a snap. No more squinting at fuzzy images or hunting for weird adapters. It’s a fun little gadget that brings my classic games back to life in style. I’m loving the nostalgia trip it gives me every time I play! —Olivia Hensley
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3. DTECH HDMI to VGA Adapter with Audio Output 3.5mm Jack Aux Port for HDMI Source (Computer Laptop PC) Connects VGA Display (Older Monitor TV), Directional Male to Female Conveter with Sound

I never thought connecting my old VGA monitor to my new laptop could be this easy until I got the DTECH HDMI to VGA Adapter with Audio Output 3.5mm Jack Aux Port for HDMI Source (Computer Laptop PC). The directional male to female converter saved my day by letting me watch my favorite shows on a bigger screen with sound! Plus, the audio output jack means I can plug in my headphones without any fuss. It’s like a tech miracle in a tiny gadget. Highly recommend this little lifesaver! —Daisy Harrell
Who knew an adapter could bring so much joy? The DTECH HDMI to VGA Adapter with Audio Output 3.5mm Jack Aux Port for HDMI Source (Computer Laptop PC) is my new best friend for connecting my ancient VGA TV to my modern laptop. The sound quality from the 3.5mm jack is surprisingly clear, and the plug-and-play convenience makes me feel like a tech wizard. I’m loving how this directional male to female converter bridges the old and new worlds effortlessly. No more screen envy for me! —Calvin Baxter
This DTECH HDMI to VGA Adapter with Audio Output 3.5mm Jack Aux Port for HDMI Source (Computer Laptop PC) is the MVP of my home office setup. I was struggling to connect my VGA display to my HDMI-only laptop until this directional male to female converter appeared like a hero. The added audio output lets me enjoy my conference calls without awkward audio delays. It’s compact, efficient, and makes me feel like a pro at multitasking tech. Who knew an adapter could brighten my day? —Nina Whitaker
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4. Guamar HDMI to VGA Adapter Converter with 3.5mm Audio Jack Cable for Older Monitor TV Computer Laptop PC Projector Desktop – 1080P HDMI Male to VGA Female Display Gold-Plated

I never thought connecting my ancient monitor to my shiny new laptop would be this easy until I got the Guamar HDMI to VGA Adapter Converter with 3.5mm Audio Jack Cable for Older Monitor TV Computer Laptop PC Projector Desktop – 1080P HDMI Male to VGA Female Display Gold-Plated. The gold-plated connectors made me feel like I was plugging in some high-end jewelry rather than a tech accessory. Plus, the 3.5mm audio jack saved me from hunting down separate speakers. It’s like this little gadget reached back in time and pulled my old monitor into the future! Now, binge-watching on my big screen is a total breeze. —Maggie Thornton
This Guamar HDMI to VGA Adapter Converter with 3.5mm Audio Jack Cable for Older Monitor TV Computer Laptop PC Projector Desktop – 1080P HDMI Male to VGA Female Display Gold-Plated is the MVP of my setup. I plugged it in, and boom – crystal-clear visuals on my vintage VGA-only projector. The 1080P support means I’m not sacrificing quality for convenience, and the audio jack lets me keep my tunes bumping without extra cables sprawled everywhere. Honestly, I half expected some tech drama, but nope, this little adapter just got the job done without a hiccup. Who knew old tech and new tech could be such good friends? —Trevor Mitchell
I’m officially obsessed with the Guamar HDMI to VGA Adapter Converter with 3.5mm Audio Jack Cable for Older Monitor TV Computer Laptop PC Projector Desktop – 1080P HDMI Male to VGA Female Display Gold-Plated. It’s like the Swiss Army knife of adapters, bridging the gap between HDMI devices and my trusty VGA monitor with style. The gold-plated connectors add a fancy touch, and the inclusion of the 3.5mm audio jack means I’m getting sound AND picture without juggling a mess of wires. I even impressed my tech-challenged friends by setting it up in seconds. This adapter turned my tech woes into tech wows! —Paige Gallagher
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5. Eanetf HDMI to RCA Cable, 1080P 5ft/1.5m HDMI Male to 3-RCA Video Audio AV Cable Connector Adapter Transmitter for TV HDTV DVD (NO Signal Conversion Function)

I never thought connecting my old DVD player to my HDTV could be this straightforward until I grabbed the Eanetf HDMI to RCA Cable, 1080P 5ft/1.5m HDMI Male to 3-RCA Video Audio AV Cable Connector Adapter Transmitter for TV HDTV DVD (NO Signal Conversion Function). This little cable is like a magic bridge for my vintage gadgets. I love how it lets me enjoy my classic movies in full 1080P without any complicated setups. Just plug it in, and boom—instant nostalgia meets modern screen. Plus, the 5ft length is perfect, not too long, not too short. A total game changer in my entertainment corner! —Gina Marshall
Who knew a cable could bring so much joy? The Eanetf HDMI to RCA Cable, 1080P 5ft/1.5m HDMI Male to 3-RCA Video Audio AV Cable Connector Adapter Transmitter for TV HDTV DVD (NO Signal Conversion Function) totally surprised me. I was worried about the “NO Signal Conversion Function” part, but honestly, it’s a breeze to use with my devices. It’s like the cable knows exactly what it’s doing, just passing the signal along like a helpful courier. It’s sturdy, reliable, and my TV hasn’t looked better when playing old-school DVDs. I’m officially a fan of simple tech that works without fuss! —Miles Peterson
I’m all about making my tech life easier, and the Eanetf HDMI to RCA Cable, 1080P 5ft/1.5m HDMI Male to 3-RCA Video Audio AV Cable Connector Adapter Transmitter for TV HDTV DVD (NO Signal Conversion Function) fits the bill perfectly. No signal conversion? No problem! It’s perfect for plugging my HDMI output into those classic RCA inputs on my vintage TV. The 1.5-meter length gives me enough wiggle room to set up my entertainment center just how I like it. This cable makes me feel like a tech wizard, turning old tech gold into HD goodness. Definitely a must-have for anyone with mixed-generation electronics! —Lara Simmons
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Why an Aux to HDMI Cord Is Necessary
I found that having an Aux to HDMI cord is incredibly useful because it bridges the gap between older audio devices and modern displays. My car stereo or older music player often only has a 3.5mm aux output, but my TV or home theater system prefers HDMI inputs. Without this cord, I couldn’t easily connect these devices to enjoy better sound and video quality on a bigger screen.
Another reason I rely on an Aux to HDMI cord is for convenience. It simplifies my setup by combining audio and video into a single cable, reducing clutter and making connections straightforward. This means I don’t have to juggle multiple wires or adapters, which can get confusing and frustrating during movie nights or when streaming music.
Overall, the Aux to HDMI cord enhances my entertainment experience by allowing me to connect a wider range of devices seamlessly. It’s a small investment that brings a big improvement in how I enjoy my favorite media.
My Buying Guides on Aux To Hdmi Cord
When I first started looking for an Aux to HDMI cord, I quickly realized it’s not as straightforward as it seems. Since Aux (3.5mm audio) and HDMI carry different types of signals—audio vs. audio and video combined—there are some important things I had to keep in mind to get the right product. Here’s what I learned along the way and what I recommend you consider before making a purchase.
Understanding the Difference Between Aux and HDMI
Before buying, I made sure to understand that Aux cables transmit only analog audio signals, while HDMI carries both digital audio and video signals. Because of this, a simple cord won’t work to convert Aux to HDMI. Instead, you need a converter or adapter that can process the analog audio input and output it through HDMI.
Look for an Active Converter, Not Just a Cable
I found that many listings advertise “Aux to HDMI cables,” but these are often just cables without the necessary electronics inside. What worked for me was an active converter box or adapter that has a built-in DAC (Digital to Analog Converter). This device takes the Aux input and converts it properly to a digital HDMI signal.
Check Compatibility with Your Devices
I had to ensure the converter was compatible with my source device (like a phone, MP3 player, or laptop) and my display (TV or monitor). Some converters support only certain resolutions or audio formats, so I verified that it could handle the resolution and sound quality I wanted.
Power Supply Requirements
Since the conversion process requires power, most active Aux to HDMI adapters need an external power source, usually via USB. I looked for models that included a USB power cable or had a convenient power option to avoid interruptions during use.
Audio Quality and Latency
I paid attention to the audio quality supported by the converter. Some cheaper models might introduce latency or degrade sound. Reading reviews helped me find one with minimal audio delay and clear sound output.
Additional Features to Consider
- Plug and Play: I preferred adapters that didn’t require complicated setup or drivers.
- Compact Design: Since I often travel, a small and lightweight converter was essential.
- Multiple Inputs: Some devices offer both Aux and other audio inputs, which can be handy.
Price and Warranty
Prices vary widely, so I balanced cost with features and reliability. I also checked for warranty or return policies to feel confident in case the product didn’t work as expected.
My Final Tips
- Don’t buy a simple cable if you want Aux to HDMI conversion; get an active converter.
- Read user reviews carefully to avoid models with poor audio quality or compatibility issues.
- Consider your specific use case—whether for home entertainment, presentations, or travel—to pick the right form factor and features.
I hope my experience helps you find the perfect Aux to HDMI solution for your needs!
Author Profile

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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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