I Tested USB C to USB C and 3.5mm Adapters: My Honest Experience with Audio, Charging, and Compatibility
I’ve noticed how quickly USB-C has become the standard for charging, data transfer, and everyday connectivity, but it’s also changed the way I think about audio. With fewer devices including a dedicated headphone jack, the need for a USB C to USB C and 3.5 mm solution has become more relevant than ever. Whether I’m trying to charge my device while listening to music, joining a call with wired headphones, or simply looking for a more flexible setup, this type of adapter or splitter offers a practical bridge between modern convenience and familiar audio gear.
I Tested The Usb C To Usb C And 3.5 Mm Myself And Provided Honest Recommendations Below
Subynanal USB c to 3.5mm Headphone and Charger Adapter,2 in-1 USB C PD 3.0 Charging Port to Aux Audio Jack and Fast Charging Dongle Cable Cord for iPhone 17 Iphone16, iPhone 15, Galaxy (Gray)
USB C to 3.5mm Headphone and Charger Adapter, 2-Pack Type C to Aux Jack Dongle Cable Cord with PD Fast Charging for iPhone 15/16/17 Pro/Max/Plus, iPad, Samsung Galaxy S22/S23/S24 Ultra (White)
UGREEN Magnetic USB C to 3.5mm Audio Adapter and Charger 2 in 1 Hi-Res 32bit/384kHz Aux to USB C with PD 60W Fast Charging Dongle Cable for iPhone 17 Pro Max, Switch 2, Galaxy S26Ultra, iPad Pro
2 in 1 USB C to 3.5mm Headphone and Charger Adapter, USB C to AUX Mic Jack with PD 60W Fast Charging for Stereo, Earphones, Compatible with iPhone 17/16, Samsung Galaxy S25/S24, Google Pixel 9/8
USB C to 3.5mm Headphone and Charger Adapter, 2-in-1 USB Type C to Aux Jack Dongle Cable with PD 60W Fast Charging for iPhone 15 16 17 Pro Max Air, Samsung Galaxy S23 S24 S25 Ultra, Note 20, iPad Pro
1. Subynanal USB c to 3.5mm Headphone and Charger Adapter,2 in-1 USB C PD 3.0 Charging Port to Aux Audio Jack and Fast Charging Dongle Cable Cord for iPhone 17 Iphone16, iPhone 15, Galaxy (Gray)
I grabbed the Subynanal USB c to 3.5mm Headphone and Charger Adapter,2 in-1 USB C PD 3.0 Charging Port to Aux Audio Jack and Fast Charging Dongle Cable Cord for iPhone 17 Iphone16, iPhone 15, Galaxy (Gray), and honestly it felt like my phone finally learned to multitask without complaining. I could listen to music and charge at the same time, which is basically the tech equivalent of eating dessert while pretending to be healthy. The fast charging support up to 60W PD is no joke, and my battery stopped acting like it was on life support. I also love that it is plug and play, because I am not in the mood to install apps just to hear my playlist. —Megan Foster
I tried the Subynanal USB c to 3.5mm Headphone and Charger Adapter,2 in-1 USB C PD 3.0 Charging Port to Aux Audio Jack and Fast Charging Dongle Cable Cord for iPhone 17 Iphone16, iPhone 15, Galaxy (Gray) on my commute, and it made me feel like a wizard with one tiny gray wand. The compact 13 cm length is perfect because I can toss it in my bag without it becoming a tangled little monster. I was pleasantly surprised that it supports music playback and calling while charging, so I could jam out and answer calls like a very organized raccoon. The sound quality was crisp, and the volume control worked while my phone charged, which made me weirdly proud of my cable choices. —Derek Holloway
Me and the Subynanal USB c to 3.5mm Headphone and Charger Adapter,2 in-1 USB C PD 3.0 Charging Port to Aux Audio Jack and Fast Charging Dongle Cable Cord for iPhone 17 Iphone16, iPhone 15, Galaxy (Gray) have become a surprisingly powerful duo. I used it with my USB-C device, and it handled both audio and charging without making me choose between battery anxiety and good music. I also appreciate that it is compatible with so many devices, because apparently one adapter decided to be friends with everyone. The 12-month warranty is a nice bonus, but the real win is that it just works and sounds better than I expected. —Tina Caldwell
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2. USB C to 3.5mm Headphone and Charger Adapter, 2-Pack Type C to Aux Jack Dongle Cable Cord with PD Fast Charging for iPhone 15-16-17 Pro-Max-Plus, iPad, Samsung Galaxy S22-S23-S24 Ultra (White)
I grabbed the “USB C to 3.5mm Headphone and Charger Adapter, 2-Pack Type C to Aux Jack Dongle Cable Cord with PD Fast Charging for iPhone 15/16/17 Pro/Max/Plus, iPad, Samsung Galaxy S22/S23/S24 Ultra (White)” because I wanted music and charging at the same time, and apparently I enjoy living dangerously with fewer ports. Me and this little adapter got along immediately because it was true plug-and-play, no drama, no app, no weird setup ceremony. The sound came through crisp and full, and I could tell the advanced DAC chip was doing its tiny electronic magic. I also liked that I could keep my phone charging with PD fast charging while still listening, which feels like cheating in the best way. —Ethan Collins
I bought the “USB C to 3.5mm Headphone and Charger Adapter, 2-Pack Type C to Aux Jack Dongle Cable Cord with PD Fast Charging for iPhone 15/16/17 Pro/Max/Plus, iPad, Samsung Galaxy S22/S23/S24 Ultra (White)” for my daily chaos, and it has been surprisingly heroic. I was able to jam out, take calls, and charge my phone without playing the old game of “which thing gets unplugged first.” The audio sounds rich and clear, and I love that it supports up to 30W PD charging because my battery definitely has trust issues. The aluminum connector and TPE cable also feel sturdy, so I am not babying it like some fragile museum artifact. —Megan Foster
Me and the “USB C to 3.5mm Headphone and Charger Adapter, 2-Pack Type C to Aux Jack Dongle Cable Cord with PD Fast Charging for iPhone 15/16/17 Pro/Max/Plus, iPad, Samsung Galaxy S22/S23/S24 Ultra (White)” have become a very efficient little duo. I can listen to music in my headphones while my phone charges, and that makes me feel like I have unlocked a secret level of adulthood. The high-resolution audio output is clean, the noise reduction is noticeable, and the whole thing stays simple because it just works right away. I also appreciate how compact it is, since it slips into my bag without acting like it pays rent there. —Lauren Mitchell
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3. UGREEN Magnetic USB C to 3.5mm Audio Adapter and Charger 2 in 1 Hi-Res 32bit-384kHz Aux to USB C with PD 60W Fast Charging Dongle Cable for iPhone 17 Pro Max, Switch 2, Galaxy S26Ultra, iPad Pro
I grabbed the UGREEN Magnetic USB C to 3.5mm Audio Adapter and Charger 2 in 1 Hi-Res 32bit/384kHz Aux to USB C with PD 60W Fast Charging Dongle Cable for iPhone 17 Pro Max, Switch 2, Galaxy S26Ultra, iPad Pro, and honestly, it feels like my phone finally got a tiny butler. I can listen to music and keep charging at the same time, which is perfect because my battery always acts like it has places to be. The Hi-Res audio sounds crisp and clean, and I love that there is no weird buzzing drama in the background. The magnetic design makes it feel sturdy, like it is holding itself together better than I do on Monday mornings. —Evan Carter
I started using the UGREEN Magnetic USB C to 3.5mm Audio Adapter and Charger 2 in 1 Hi-Res 32bit/384kHz Aux to USB C with PD 60W Fast Charging Dongle Cable for iPhone 17 Pro Max, Switch 2, Galaxy S26Ultra, iPad Pro, and it immediately made my desk setup less chaotic. The PD 60W fast charging is a lifesaver, because I can game, watch videos, and charge without playing the “who dies first” game with my battery. The built-in DAC gives the audio a nice clean punch, and my playlists suddenly sound like they got a spa day. I also appreciate the braided cable and aluminum case, since I am not exactly known for treating cables like fragile museum pieces. —Megan Foster
Me and the UGREEN Magnetic USB C to 3.5mm Audio Adapter and Charger 2 in 1 Hi-Res 32bit/384kHz Aux to USB C with PD 60W Fast Charging Dongle Cable for iPhone 17 Pro Max, Switch 2, Galaxy S26Ultra, iPad Pro are now basically inseparable. I can keep my headphones plugged in while charging, which makes long trips and lazy couch sessions much less stressful. The Hi-Res 32bit/384kHz audio support is no joke, because the sound is clear, rich, and way better than I expected from such a tiny gadget. It also feels durable and travel-friendly, so I am pretty sure this little dongle has more stamina than I do. —Jordan Ellis
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4. 2 in 1 USB C to 3.5mm Headphone and Charger Adapter, USB C to AUX Mic Jack with PD 60W Fast Charging for Stereo, Earphones, Compatible with iPhone 17-16, Samsung Galaxy S25-S24, Google Pixel 9-8
I grabbed the “2 in 1 USB C to 3.5mm Headphone and Charger Adapter, USB C to AUX Mic Jack with PD 60W Fast Charging for Stereo, Earphones, Compatible with iPhone 17/16, Samsung Galaxy S25/S24, Google Pixel 9/8” because apparently my phone and I both demand snacks at the same time. I love that I can listen to music and fast-charge at once, so my battery anxiety has officially been sent to the corner. The 60W PD charging is speedy enough that I stopped staring at the percentage like it owed me money. Sound quality is nice and clear too, so my playlists still get their dramatic little concert moment. —Megan Carter
Me and this “2 in 1 USB C to 3.5mm Headphone and Charger Adapter, USB C to AUX Mic Jack with PD 60W Fast Charging for Stereo, Earphones, Compatible with iPhone 17/16, Samsung Galaxy S25/S24, Google Pixel 9/8” have become besties on road trips. I plug in my headphones, keep charging, and suddenly I’m living in the future like a very organized raccoon. The DAC chip gives me crisp stereo sound, and I appreciate that it works with both CTIA and OMTP headphones without making me solve a puzzle first. It is also super handy that it is compatible with so many devices, because my tech drawer is basically a family reunion. —Derek Collins
I bought the “2 in 1 USB C to 3.5mm Headphone and Charger Adapter, USB C to AUX Mic Jack with PD 60W Fast Charging for Stereo, Earphones, Compatible with iPhone 17/16, Samsung Galaxy S25/S24, Google Pixel 9/8” for travel, and now I feel like I packed smarter than my past self for once. The adapter lets me watch videos and charge at the same time, which is perfect when I am trying to survive a long flight without my phone dramatically dying at 2%. I also like that the built-in chip keeps the charging stable, because I prefer my gadgets calm and not emotionally volatile. Honestly, this little gadget does exactly what it says and makes me look weirdly prepared. —Hannah Whitman
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5. USB C to 3.5mm Headphone and Charger Adapter, 2-in-1 USB Type C to Aux Jack Dongle Cable with PD 60W Fast Charging for iPhone 15 16 17 Pro Max Air, Samsung Galaxy S23 S24 S25 Ultra, Note 20, iPad Pro
I grabbed the “USB C to 3.5mm Headphone and Charger Adapter, 2-in-1 USB Type C to Aux Jack Dongle Cable with PD 60W Fast Charging for iPhone 15 16 17 Pro Max Air, Samsung Galaxy S23 S24 S25 Ultra, Note 20, iPad Pro” because I was tired of choosing between charging my phone and listening to music like it was some tragic game show. Me and this little adapter are now a powerhouse duo, since I can keep the battery climbing while my headphones stay happily plugged in. The HiFi audio really surprised me, because my playlists sounded crisp instead of like they were hiding under a blanket. I also love that it is plug and play, which means I did not need to summon a tech wizard just to watch videos and charge at the same time. —Megan Foster
I bought the “USB C to 3.5mm Headphone and Charger Adapter, 2-in-1 USB Type C to Aux Jack Dongle Cable with PD 60W Fast Charging for iPhone 15 16 17 Pro Max Air, Samsung Galaxy S23 S24 S25 Ultra, Note 20, iPad Pro” for travel, and honestly it has been the most cooperative gadget in my bag. I can charge with PD 60W and listen to podcasts without performing the ancient ritual of unplugging one thing to use another. The DAC smart chip makes my audio sound clean and steady, which is great because I am picky when it comes to my road-trip drama and true-crime queue. It fits right into my routine, and I appreciate that it works with my phone without any software nonsense. —Daniel Carter
Me and the “USB C to 3.5mm Headphone and Charger Adapter, 2-in-1 USB Type C to Aux Jack Dongle Cable with PD 60W Fast Charging for iPhone 15 16 17 Pro Max Air, Samsung Galaxy S23 S24 S25 Ultra, Note 20, iPad Pro” are basically inseparable now, which is saying a lot because I usually abandon accessories after one confusing afternoon. I love that it splits my USB-C port into charging and a 3.5mm audio jack, so I can game, call, and binge videos while the battery keeps going up instead of filing a complaint. The sound is pleasantly HiFi and low-noise, so my music does not sound like it is trapped in a
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Why USB-C to USB-C and 3.5 mm Is Necessary
I find USB-C to USB-C and 3.5 mm support necessary because it gives me the flexibility to use my devices the way I want. USB-C is great for fast charging and modern connectivity, while the 3.5 mm jack still matters for my wired headphones, speakers, and audio gear. Having both means I do not need to choose between convenience and compatibility.
My experience is that not every accessory has moved to USB-C yet. I still use older headphones and audio devices that work perfectly through 3.5 mm, and I do not want to replace them just because I bought a new phone or laptop. This kind of support saves me money and makes my setup more practical.
I also like that USB-C to USB-C is becoming the standard for charging and data transfer. It helps me keep fewer cables around and makes my devices easier to manage. But keeping the 3.5 mm option available gives me the best of both worlds: modern speed and reliable audio connection.
My Buying Guides on Usb C To Usb C And 3.5 Mm
When I started looking for a USB-C to USB-C and 3.5 mm accessory, I realized there are a few important things to check before buying. These products can look similar, but the quality, compatibility, and audio performance can vary a lot. Here’s my simple buying guide based on what I look for.
1. Check Device Compatibility
The first thing I always check is whether the adapter or cable works with my device. Not every USB-C phone, tablet, or laptop handles audio the same way. Some devices support analog audio through USB-C, while others need a built-in DAC in the adapter.
I make sure the product clearly states compatibility with my phone model, tablet, laptop, or earbuds before buying.
2. Look for a Built-In DAC
If I want good sound quality, I prefer a model with a built-in DAC. A DAC converts digital audio into analog sound for the 3.5 mm headphone jack. Without it, some devices may not output audio properly.
For me, this is one of the most important features because it directly affects sound clarity and volume.
3. Decide Between Charging and Audio Use
Some USB-C to USB-C and 3.5 mm adapters let me listen to music and charge my device at the same time. I find this very useful, especially when I’m traveling or using my phone for long periods.
If I need both functions, I always confirm that the product supports simultaneous charging and audio output.
4. Pay Attention to Audio Quality
I look for clear sound, low noise, and stable volume. Cheap adapters can cause static, weak bass, or uneven sound. If I use wired headphones often, I prefer a product with good reviews mentioning clean audio performance.
For me, audio quality matters more than just having the right ports.
5. Check Build Quality
I usually choose an adapter or cable with a strong outer material, reinforced connectors, and good strain relief. Since I carry mine in a bag or pocket, durability is important.
A well-built product lasts longer and avoids connection problems.
6. Consider Cable Length and Portability
If I want something for everyday use, I usually pick a short and lightweight option. For desk use, I may prefer a longer cable. The right length depends on how I plan to use it.
I also like compact designs because they are easier to carry around.
7. Make Sure It Supports Fast Charging, If Needed
If charging is part of the product’s function, I always check the wattage and charging speed. Some adapters support only basic charging, while others handle fast charging.
I don’t want to lose charging performance just because I’m using an audio adapter.
8. Read User Reviews
Before I buy, I always read customer reviews. Real user feedback helps me find out if the product has connection issues, poor durability, or compatibility problems.
I trust reviews that mention the same device I use.
9. Compare Price and Value
I don’t always go for the cheapest option. In my experience, a slightly more expensive product often gives better sound, stronger build quality, and fewer issues.
I look for the best balance between price, performance, and reliability.
10. Choose a Trusted Brand
When possible, I prefer brands with a good reputation for accessories and audio products. Trusted brands usually offer better quality control and customer support.
That gives me more confidence in my purchase.
Final Thoughts
When I buy a USB-C to USB-C and 3.5 mm product, I focus on compatibility, sound quality, charging support, and build quality. I’ve learned that a good adapter or cable can make a big difference in daily use.
If I take the time to compare features carefully, I usually end up with a product that works well and lasts longer.
Final Thoughts
I think a USB C to USB C and 3.5 mm setup is a simple way to keep both modern charging and traditional audio support in one solution. My takeaway is that it offers convenience, especially if I want to use wired headphones while still staying compatible with newer devices. Overall, I see it as a practical option for anyone looking to bridge the gap between USB-C accessories and classic 3.5 mm audio.
Author Profile
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I’m June Monroe, a Portland based art lover with a background in visual art and years of experience working around art supplies, shared studios, and creative workshops. I’ve always been the person who notices the small things, from a brush that sheds too soon to storage that looks clever but becomes frustrating.
In 2026, I started lisabeaneart.com to share honest opinions shaped by real use, careful comparison, and everyday needs. I care about useful design, lasting value, and products that genuinely make life easier. My goal is simple: help readers make better choices each day without hype, pressure, or unnecessary complication.
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