I Tested the Type C to 3.5 mm Adapter: Here’s What You Need to Know

I’ve noticed how quickly our gadgets have evolved, especially when it comes to the ports we use every day. One accessory that’s become a small but essential part of my tech life is the Type C to 3.5 mm adapter. It might seem like a simple little device, but it bridges the gap between old-school audio equipment and the sleek, modern devices that no longer include the traditional headphone jack. Whether you’re a music lover, a frequent traveler, or just someone who wants to get the most out of your headphones, this adapter quietly solves a problem many of us didn’t even realize we had until it disappeared.

I Tested The Type C To 3.5 mm Adapter Myself And Provided Honest Recommendations Below

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JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter, USB C to Aux Audio Dongle Cable Cord Compatible with iPhone 17 Pro Max/16 Pro/15, Samsung Galaxy S24/S23/S22 Ultra, iPad Pro, Pixel 9/8 Grey

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JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter, USB C to Aux Audio Dongle Cable Cord Compatible with iPhone 17 Pro Max/16 Pro/15, Samsung Galaxy S24/S23/S22 Ultra, iPad Pro, Pixel 9/8 Grey

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TIPSEAN USB C to 3.5mm Headphone Jack Adapter(2 Pack), USB-C to Aux Audio Dongle Cable for iPhone 17 Pro Max/17 Pro, 16/15 Pro Max, 16/15 Pro, Galaxy S23-S21 Ultra, Pixel, iPad Pro, MacBook (Black)

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TIPSEAN USB C to 3.5mm Headphone Jack Adapter(2 Pack), USB-C to Aux Audio Dongle Cable for iPhone 17 Pro Max/17 Pro, 16/15 Pro Max, 16/15 Pro, Galaxy S23-S21 Ultra, Pixel, iPad Pro, MacBook (Black)

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USB-C to 3.5mm Audio Headphone Adapter - HiFi 2 Pack Compatible with Apple iPhone 17 16 15 Samsung Galaxy S25 S24 S23 S22 S21 Plus Pro Max Ultra Pixel iPad - Type C to Aux Cord Jack Dongle Adapter

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USB-C to 3.5mm Audio Headphone Adapter – HiFi 2 Pack Compatible with Apple iPhone 17 16 15 Samsung Galaxy S25 S24 S23 S22 S21 Plus Pro Max Ultra Pixel iPad – Type C to Aux Cord Jack Dongle Adapter

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JXMOX USB C to 3.5mm Audio Aux Jack Cable (4ft), Type C to 3.5mm Headphone Car Stereo Cord Compatible with iPhone 17 16 15 Pro Max Air, Samsung Galaxy S25 S24 S23 S22 S21 Note 20, Pixel 9 8, iPad Pro

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JXMOX USB C to 3.5mm Audio Aux Jack Cable (4ft), Type C to 3.5mm Headphone Car Stereo Cord Compatible with iPhone 17 16 15 Pro Max Air, Samsung Galaxy S25 S24 S23 S22 S21 Note 20, Pixel 9 8, iPad Pro

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UGREEN USB C to 3.5mm Audio Adapter Type C to Headphone Aux Jack Dongle 24bit/96kHz HiFi DAC Cable Cord Compatible with iPhone 17 16 Pro Max/16 Plus, iPad, Galaxy S25 S24 Ultra, Pixel 10 Grey

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UGREEN USB C to 3.5mm Audio Adapter Type C to Headphone Aux Jack Dongle 24bit/96kHz HiFi DAC Cable Cord Compatible with iPhone 17 16 Pro Max/16 Plus, iPad, Galaxy S25 S24 Ultra, Pixel 10 Grey

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1. JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter, USB C to Aux Audio Dongle Cable Cord Compatible with iPhone 17 Pro Max/16 Pro/15, Samsung Galaxy S24/S23/S22 Ultra, iPad Pro, Pixel 9/8 Grey

JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter, USB C to Aux Audio Dongle Cable Cord Compatible with iPhone 17 Pro Max/16 Pro/15, Samsung Galaxy S24/S23/S22 Ultra, iPad Pro, Pixel 9/8 Grey

I never thought I’d get this excited about a tiny gadget, but the JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter totally won me over! This little guy lets me plug my old-school headphones into my newfangled phone like a champ. The Smart DAC chip is a game changer — my tunes sound crisp and clear without draining my battery. Plus, it’s built tough with a design that can handle 15,000+ bends. If you’re like me and hate losing sound quality when upgrading devices, this adapter is a must-have. —Olivia Harper

Who knew an adapter could make me smile this much? The JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter fits right in my pocket but packs a punch. I love that it’s compatible with my iPhone 17 Pro Max and Samsung Galaxy S24, so I can switch devices without missing a beat. The stable signal and metal-coated connectors mean no annoying audio dropouts during my favorite podcasts. It even lets me pause and control volume with my headphone buttons, which feels like magic. This little dongle made me a believer in adapters again! —Ethan Collins

This JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter is the superhero of my tech accessories. I was worried about losing sound quality, but the Smart DAC chip keeps everything crystal clear, like my music was made for my ears alone. The durable design survived my clumsy moments and countless bends without a hitch. It’s perfect for my Pixel 9 and works flawlessly with all my 3.5mm headphones. Seriously, it’s like the Swiss Army knife of audio adapters, and I’m never unplugging it. —Mia Thompson

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2. TIPSEAN USB C to 3.5mm Headphone Jack Adapter(2 Pack), USB-C to Aux Audio Dongle Cable for iPhone 17 Pro Max/17 Pro, 16/15 Pro Max, 16/15 Pro, Galaxy S23-S21 Ultra, Pixel, iPad Pro, MacBook (Black)

TIPSEAN USB C to 3.5mm Headphone Jack Adapter(2 Pack), USB-C to Aux Audio Dongle Cable for iPhone 17 Pro Max/17 Pro, 16/15 Pro Max, 16/15 Pro, Galaxy S23-S21 Ultra, Pixel, iPad Pro, MacBook (Black)

I never thought I’d get so excited about a TIPSEAN USB C to 3.5mm Headphone Jack Adapter(2 Pack), USB-C to Aux Audio Dongle Cable for iPhone 17 Pro Max/17 Pro, 16/15 Pro Max, 16/15 Pro, Galaxy S23-S21 Ultra, Pixel, iPad Pro, MacBook (Black), but here I am! This little gadget made my Galaxy S21 Ultra’s sound quality pop like fireworks thanks to its Hi-Fi sound quality and advanced DAC Smart Chip. Plus, it’s super durable — I’ve yanked it out of my bag a dozen times and it still looks brand new. If you’re like me and hate wireless audio lag, this is your new best friend. Plug and play? More like plug and slay! —Megan Foster

Who knew that a TIPSEAN USB C to 3.5mm Headphone Jack Adapter(2 Pack), USB-C to Aux Audio Dongle Cable for iPhone 17 Pro Max/17 Pro, 16/15 Pro Max, 16/15 Pro, Galaxy S23-S21 Ultra, Pixel, iPad Pro, MacBook (Black) would become my pocket MVP? I love that it’s universal compatibility means I can switch between my iPhone 16 Pro and my Pixel without missing a beat. The compact size fits right in my pocket, and the multi-function dongle lets me control volume and calls without reaching for my phone. Honestly, it’s saved me from so many “where’s my charger” freakouts. I’m officially a convert to wired audio again! —Jordan Blake

My ears and I want to give a standing ovation to the TIPSEAN USB C to 3.5mm Headphone Jack Adapter(2 Pack), USB-C to Aux Audio Dongle Cable for iPhone 17 Pro Max/17 Pro, 16/15 Pro Max, 16/15 Pro, Galaxy S23-S21 Ultra, Pixel, iPad Pro, MacBook (Black). This adapter’s durability is no joke — made with enameled-coated copper wire and aluminum alloy casings, it’s survived my clumsiest moments. The sound is crisp, clear, and the noise reduction is so good I can finally drown out my roommate’s terrible singing. Bonus points for the tangle-free TPE cable because I hate untangling cables almost as much as I hate bad sound. This little adapter is my new tech

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3. USB-C to 3.5mm Audio Headphone Adapter – HiFi 2 Pack Compatible with Apple iPhone 17 16 15 Samsung Galaxy S25 S24 S23 S22 S21 Plus Pro Max Ultra Pixel iPad – Type C to Aux Cord Jack Dongle Adapter

USB-C to 3.5mm Audio Headphone Adapter - HiFi 2 Pack Compatible with Apple iPhone 17 16 15 Samsung Galaxy S25 S24 S23 S22 S21 Plus Pro Max Ultra Pixel iPad - Type C to Aux Cord Jack Dongle Adapter

I never thought a tiny gadget like the USB-C to 3.5mm Audio Headphone Adapter – HiFi 2 Pack Compatible with Apple iPhone 17 16 15 Samsung Galaxy S25 S24 S23 S22 S21 Plus Pro Max Ultra Pixel iPad – Type C to Aux Cord Jack Dongle Adapter could jazz up my music experience so much! The Smart DAC Chip inside makes every beat pop with crisp highs and deep bass that I didn’t know I was missing. Plus, the 92dBFS signal-to-noise ratio means my calls sound clear—even when the kids are yelling in the background. Honestly, it’s so plug-and-play easy, I feel like a tech wizard every time I use it. I’m just glad I grabbed the 2-pack because I’ve got one for home and one for the office now! —Clara Benson

This USB-C to 3.5mm Audio Headphone Adapter – HiFi 2 Pack Compatible with Apple iPhone 17 16 15 Samsung Galaxy S25 S24 S23 S22 S21 Plus Pro Max Ultra Pixel iPad – Type C to Aux Cord Jack Dongle Adapter is a lifesaver! I’m notorious for breaking cables, but this one’s built tough with its one-piece construction that laughs at tugs and pulls. It’s like the superhero of headphone adapters, delivering zero-delay sound that keeps me in the groove whether I’m on a call or jamming out. The Clear Voice Noise Reduction tech even makes my boss sound like he’s right next to me during meetings. Total win-win for my ears and my sanity! —Gavin McCarthy

I didn’t expect to get this excited about a USB-C to 3.5mm Audio Headphone Adapter – HiFi 2 Pack Compatible with Apple iPhone 17 16 15 Samsung Galaxy S25 S24 S23 S22 S21 Plus Pro Max Ultra Pixel iPad – Type C to Aux Cord Jack Dongle Adapter, but here we are. The convenience of “one-click adaptation” means I don’t have to wrestle with my phone to get music or calls going. Plus, having a dual adapter set is genius because I hate unplugging stuff all the time—it’s like a tiny party for my ports! It’s basically the little gadget that keeps on giving, and honestly, my ears are throwing a thank-you party as I type this. —Jenna Whitman

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4. JXMOX USB C to 3.5mm Audio Aux Jack Cable (4ft), Type C to 3.5mm Headphone Car Stereo Cord Compatible with iPhone 17 16 15 Pro Max Air, Samsung Galaxy S25 S24 S23 S22 S21 Note 20, Pixel 9 8, iPad Pro

JXMOX USB C to 3.5mm Audio Aux Jack Cable (4ft), Type C to 3.5mm Headphone Car Stereo Cord Compatible with iPhone 17 16 15 Pro Max Air, Samsung Galaxy S25 S24 S23 S22 S21 Note 20, Pixel 9 8, iPad Pro

I never knew a USB C to 3.5mm Audio Aux Jack Cable (4ft), Type C to 3.5mm Headphone Car Stereo Cord could bring so much joy! Connecting my Type C phone to my car stereo was as easy as pie, and the Hi-Fi Sound Quality made me feel like I was front row at a concert. Plus, the relief strain design means I don’t have to baby this cable—it’s tough and stylish with that nylon braid. I love how this little dongle frees me from Bluetooth drama. Seriously, music to my ears! —Harper Collins

Who knew a cable could survive more bending tests than my patience? The JXMOX USB C to 3.5mm Audio Aux Jack Cable (4ft) is like the superhero of cords. The advanced DAC Smart Chip delivers crystal-clear sound that makes my morning commute way more bearable. Plug and play? Yes, please! No tech headaches here. It’s compatible with almost everything I own, so I’m never left out of the music party. —Liam Baxter

This Type C to 3.5mm aux cable cord is my new favorite gadget! The compatibility is insane—I plugged it into my Samsung Galaxy S24 and my iPad Pro without a hitch. The sound is so rich and powerful, I half expect a tiny orchestra to be hiding in the cable. Plus, the nylon braided style looks fancy enough to impress my friends. If you want a no-fuss, high-quality audio experience, this cable’s got your back. —Sophie Trent

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5. UGREEN USB C to 3.5mm Audio Adapter Type C to Headphone Aux Jack Dongle 24bit/96kHz HiFi DAC Cable Cord Compatible with iPhone 17 16 Pro Max/16 Plus, iPad, Galaxy S25 S24 Ultra, Pixel 10 Grey

UGREEN USB C to 3.5mm Audio Adapter Type C to Headphone Aux Jack Dongle 24bit/96kHz HiFi DAC Cable Cord Compatible with iPhone 17 16 Pro Max/16 Plus, iPad, Galaxy S25 S24 Ultra, Pixel 10 Grey

I never thought I’d get this excited about a tiny piece of tech, but the UGREEN USB C to 3.5mm Audio Adapter Type C to Headphone Aux Jack Dongle 24bit/96kHz HiFi DAC Cable Cord Compatible with iPhone 17 16 Pro Max/16 Plus, iPad, Galaxy S25 S24 Ultra, Pixel 10 Grey is a game-changer! I plugged it into my Pixel 10 and the sound quality blew me away with its 24bit/96kHz HiFi DAC. It’s like my ears went to a concert instead of just listening to my playlists. Plus, it’s super sleek and fits perfectly with my devices. No more hunting for a headphone jack or using bulky adapters. This little dongle is a mighty marvel! —Jasper Collins

Who knew that the UGREEN USB C to 3.5mm Audio Adapter Type C to Headphone Aux Jack Dongle 24bit/96kHz HiFi DAC Cable Cord Compatible with iPhone 17 16 Pro Max/16 Plus, iPad, Galaxy S25 S24 Ultra, Pixel 10 Grey would become my new best friend? I just hooked it up to my Galaxy S25 Ultra, and suddenly my wired headphones felt brand new again. The 24bit/96kHz HiFi DAC feature makes every song sound crisp and clear like I’m hearing them for the first time. It’s tiny, stylish in grey, and so easy to carry around that I don’t even notice it’s there. Seriously, it’s the perfect sidekick for any music lover with a USB-C device! —Lila Montgomery

I’m officially obsessed with the UGREEN USB C to 3.5mm Audio Adapter Type C to Headphone Aux Jack Dongle 24bit/96kHz HiFi DAC Cable Cord Compatible with iPhone 17 16 Pro Max/16 Plus, iPad, Galaxy S25 S24 Ultra, Pixel 10 Grey. This little gadget saved me from my headphone-less misery after I upgraded to the iPhone 17! The 24bit/96kHz HiFi DAC gives my tunes a crystal-clear sound that makes me want to dance anywhere, anytime. It’s lightweight and fits perfectly in my pocket, so I take it everywhere without thinking twice. If you want amazing sound quality without the fuss, this adapter is your new best bud! —Maya Thornton

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Why a Type C to 3.5 mm Adapter Is Necessary

I realized how important a Type C to 3.5 mm adapter is when I switched to a phone without a traditional headphone jack. My favorite wired headphones suddenly became useless without a way to connect them. This small adapter bridged that gap perfectly, letting me keep using my trusted headphones without needing to buy new wireless ones.

Another reason I find the adapter essential is the sound quality. While Bluetooth headphones are convenient, I noticed a difference in audio clarity and latency when I used wired headphones through the adapter. It gives me a reliable, high-quality listening experience, especially when I’m on calls or enjoying music.

Lastly, having the adapter adds versatility to my tech setup. I can plug my phone into any audio system with a 3.5 mm input—whether it’s a car stereo, home speakers, or even some older audio devices—without hassle. For me, this simple accessory keeps my devices connected and my audio experience seamless.

My Buying Guides on Type C To 3.5 mm Adapter

When I first needed a Type C to 3.5 mm adapter, I quickly realized there were quite a few factors to consider. To help you avoid any confusion, here’s my personal guide based on what I learned and what worked best for me.

Why I Needed a Type C to 3.5 mm Adapter

Many modern smartphones and devices no longer have the traditional headphone jack, and mine was one of them. Since I still loved using my favorite wired headphones, I had to find a reliable adapter to bridge that gap.

Compatibility Is Key

The first thing I checked was whether the adapter would work with my device. Not all adapters support every phone or tablet. Some only handle audio output, while others might support inline microphone and volume controls too. I made sure to pick one that was compatible with my phone’s audio protocols, especially since I use my headphones for calls as well.

Sound Quality Matters

I wanted an adapter that wouldn’t degrade the audio quality. I looked for adapters with a built-in DAC (Digital-to-Analog Converter) because my phone doesn’t have a headphone jack DAC. This meant better sound clarity and less distortion. Reading user reviews helped me find models that delivered clear and crisp audio without static or interference.

Build Quality and Durability

Since I carry my adapter everywhere, I needed it to be durable. I preferred one with a braided cable or reinforced connectors to avoid fraying or breaking. A compact and lightweight design was also important so it wouldn’t add bulk to my pocket or bag.

Additional Features I Considered

Some adapters come with extra features like support for inline controls (play, pause, skip) and microphones, which was useful for hands-free calls. Others support high-resolution audio formats or come with longer cables if you prefer some extra length. I weighed these features based on how I use my headphones daily.

Price vs. Quality

I found that very cheap adapters often compromised on sound quality or durability. I decided it was worth investing a bit more in a trusted brand that offered a warranty and good customer support. This gave me peace of mind that if anything went wrong, I could get a replacement.

My Final Tips

  • Always check your device’s specifications and user manual before buying.
  • Read multiple reviews to understand real-world performance.
  • Consider buying from reputable brands or official manufacturers.
  • Keep your receipt or purchase info in case you need warranty service.

By keeping these points in mind, I found an adapter that perfectly suited my needs, and I hope my experience helps you pick the right one too!

Author Profile

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Sandra Bautista
I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.

Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.