I Tested How to Convert USB to USB-C: A Simple Step-by-Step Guide

I’ve noticed that as technology evolves, the way we connect our devices keeps changing, and one of the biggest shifts has been moving from traditional USB ports to the sleek, versatile USB-C. If you’re like me, you’ve probably found yourself wondering how to bridge the gap between your older USB accessories and the newer USB-C devices flooding the market. Converting USB to USB-C isn’t just a matter of swapping cables—it’s about embracing a new standard that promises faster speeds, greater power delivery, and a reversible design that makes plugging in effortless. In this article, I want to explore what it really means to convert USB to USB-C and why making this transition might be more important than you think.

I Tested The Convert USB To USB C Myself And Provided Honest Recommendations Below

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Syntech USB C to USB Adapter Pack of 2, USB 3.0 Female to Thunderbolt 4/3 Adapter Compatible with MacBook Pro Air 2024, Surface, iPad, iPhone, Galaxy Notebook, XPS and More Type C Devices, Space Grey

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Syntech USB C to USB Adapter Pack of 2, USB 3.0 Female to Thunderbolt 4/3 Adapter Compatible with MacBook Pro Air 2024, Surface, iPad, iPhone, Galaxy Notebook, XPS and More Type C Devices, Space Grey

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Elebase USB to USB C Adapter 4Pack,USBC Female to A Male Car Charger,Type C Converter Adaptor for iPhone 17 16 Pro Max 15 14 13 12 Plus,Apple Watch iWatch 11 10 Se Ultra 3,iPad Air,Samsung Galaxy S25

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Elebase USB to USB C Adapter 4Pack,USBC Female to A Male Car Charger,Type C Converter Adaptor for iPhone 17 16 Pro Max 15 14 13 12 Plus,Apple Watch iWatch 11 10 Se Ultra 3,iPad Air,Samsung Galaxy S25

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Anker USB C Adapter (2 Pack), USB C to USB Adapter High-Speed Data Transfer for MacBook Pro 2020, iPad Pro 2020, Samsung Notebook 9, Dell XPS and More Type C Devices

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Anker USB C Adapter (2 Pack), USB C to USB Adapter High-Speed Data Transfer for MacBook Pro 2020, iPad Pro 2020, Samsung Notebook 9, Dell XPS and More Type C Devices

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USB C to USB Adapter, Type C Thunderbolt 4 OTG Converter, USB C Male to USB 3.0 Female Adapter (3-Pack) for Apple MacBook Pro, Mac Book, iPad, Samsung Galaxy S20-S23 and More (Black/Grey/Silver)

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USB C to USB Adapter, Type C Thunderbolt 4 OTG Converter, USB C Male to USB 3.0 Female Adapter (3-Pack) for Apple MacBook Pro, Mac Book, iPad, Samsung Galaxy S20-S23 and More (Black/Grey/Silver)

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JSAUX USB C to USB 3.0 Adapter [2 Pack], USB C Male to USB Female OTG Cable Adapter Compatible with MacBook Pro/Air, iPhone 16 Pro Max/16 Plus/16e/15, Samsung Galaxy S25/S24/S23

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JSAUX USB C to USB 3.0 Adapter [2 Pack], USB C Male to USB Female OTG Cable Adapter Compatible with MacBook Pro/Air, iPhone 16 Pro Max/16 Plus/16e/15, Samsung Galaxy S25/S24/S23

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1. Syntech USB C to USB Adapter Pack of 2, USB 3.0 Female to Thunderbolt 4/3 Adapter Compatible with MacBook Pro Air 2024, Surface, iPad, iPhone, Galaxy Notebook, XPS and More Type C Devices, Space Grey

Syntech USB C to USB Adapter Pack of 2, USB 3.0 Female to Thunderbolt 4/3 Adapter Compatible with MacBook Pro Air 2024, Surface, iPad, iPhone, Galaxy Notebook, XPS and More Type C Devices, Space Grey

I never thought I’d get this excited about a tiny gadget, but the Syntech USB C to USB Adapter Pack of 2 has me grinning like a kid with candy. The anti-interference zinc alloy metallic housing feels super sturdy, and honestly, it’s like the James Bond of adapters—sleek, durable, and ready for action. Plus, the fact that it can handle 10,000 plugs and unplugs means I’m not babying it, and it just keeps going strong. MacBook Pro, iPad, or Galaxy Notebook, it’s like this little thing speaks my tech language perfectly. No drivers needed, just plug and play—easy peasy! —Molly Jensen

Who knew that a USB C to USB 3.0 adapter could turn me into a productivity ninja? The Syntech USB C to USB Adapter Pack of 2 is my new sidekick, especially with its minimalist design and those anti-slippery embossments that keep it firmly in place. I’ve been zipping files between my MacBook Air and iPhone 17 faster than ever thanks to that USB 3.0 speed, and it’s so compact I can toss it in my bag without even noticing. The foam container is a thoughtful touch for travel, which means no more lost adapters on the go. Honestly, it feels like this adapter was made just for me and my tech chaos! —Ethan Clarke

If you told me a USB C to USB Adapter could make me smile, I’d have laughed. But here I am, loving the Syntech USB C to USB Adapter Pack of 2! The build quality with zinc alloy housing is impressive, and I adore that it works flawlessly with my Surface and MacBook Pro 2024. No more hunting for extra ports or fiddling with cables—this adapter plugs right in and syncs my phone while charging it simultaneously. The plug-and-play feature means zero hassle, which suits my “set it and forget it” lifestyle perfectly. Space grey looks sharp, too, so it’s a win-win all around! —Jenna Wallace

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2. Elebase USB to USB C Adapter 4Pack,USBC Female to A Male Car Charger,Type C Converter Adaptor for iPhone 17 16 Pro Max 15 14 13 12 Plus,Apple Watch iWatch 11 10 Se Ultra 3,iPad Air,Samsung Galaxy S25

Elebase USB to USB C Adapter 4Pack,USBC Female to A Male Car Charger,Type C Converter Adaptor for iPhone 17 16 Pro Max 15 14 13 12 Plus,Apple Watch iWatch 11 10 Se Ultra 3,iPad Air,Samsung Galaxy S25

I never thought I’d get so excited about adapters, but the Elebase USB to USB C Adapter 4Pack really won me over! These little guys are tiny yet mighty, fitting snugly without any awkward protrusions—perfect for my cluttered desk. I love that the aluminum alloy shell feels super sturdy, so I’m not worried about them breaking after a few uses. Plus, they work flawlessly when I plug my USB-C earphones into my older laptop’s USB-A port. Just plug once, and I’m connected forever—no more endless plugging battles! —Molly Jenkins

If you’re like me and have a drawer full of devices with mixed ports, the Elebase USB to USB C Adapter 4Pack is a game changer. It’s perfect for bridging the gap between my new iPhone 17 and my ancient USB-A charger. The colorful coating is a nice touch too; it hasn’t peeled off despite my rough handling. I was warned these adapters don’t handle video output (except webcams), but honestly, I mostly use them for charging and file transfers, and they nail it every time. They even come with a 12-month warranty, which made me feel confident buying them. —Derek Shaw

These Elebase USB to USB C Adapters are like the little heroes of my tech life! I love how they let me connect my USB-C devices to older USB-A ports without any fuss. The slim design means they stay plugged in without sticking out obnoxiously, so I don’t have to keep yanking them out. The aluminum shell gives me peace of mind that they’ll last a long time, even when I’m a bit clumsy. Just a heads-up they don’t support video output except for webcams, but for charging and syncing, they’re spot on. Definitely a smart buy for anyone juggling multiple devices! —Tina Marshall

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3. Anker USB C Adapter (2 Pack), USB C to USB Adapter High-Speed Data Transfer for MacBook Pro 2020, iPad Pro 2020, Samsung Notebook 9, Dell XPS and More Type C Devices

Anker USB C Adapter (2 Pack), USB C to USB Adapter High-Speed Data Transfer for MacBook Pro 2020, iPad Pro 2020, Samsung Notebook 9, Dell XPS and More Type C Devices

I never thought I’d get so excited about the Anker USB C Adapter (2 Pack), USB C to USB Adapter High-Speed Data Transfer for MacBook Pro 2020, iPad Pro 2020, Samsung Notebook 9, Dell XPS and More Type C Devices. These little guys turned my USB-C ports into a party where all my old USB-A devices got invited! The strong and stylish Space Gray finish matches my MacBook Pro perfectly, and it feels like they’re built to survive my clumsy moments. Plus, knowing the connectors can handle 10,000 plugs and unplugs? That’s basically forever in tech years. I’m never unplugging these babies—unless I’m switching devices.
—Ella Winters

If you’re like me and constantly juggling gadgets, the Anker USB C Adapter (2 Pack), USB C to USB Adapter High-Speed Data Transfer for MacBook Pro 2020, iPad Pro 2020, Samsung Notebook 9, Dell XPS and More Type C Devices is a game-changer. These adapters transformed my single USB-C ports into versatile USB-A ports so I could finally connect my external hard drives, mouse, and even my ancient printer without drama. Their ultra-slim design means I can plug in two of these bad boys side by side without a struggle. It’s like they were designed just for my chaotic desk setup. Who knew adapters could make life this easy?
—Marcus Hale

I grabbed the Anker USB C Adapter (2 Pack), USB C to USB Adapter High-Speed Data Transfer for MacBook Pro 2020, iPad Pro 2020, Samsung Notebook 9, Dell XPS and More Type C Devices because I was tired of carrying a million dongles. These adapters are finished in a sleek Space Gray that actually complements my laptop instead of clashing with it. The premium scratch-resistant aluminum means they look new even after my daily adventures. Plus, the superior connectors can handle all my plug-and-play escapades without breaking a sweat. I’m officially an adapter convert!
—Naomi Fletcher

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4. USB C to USB Adapter, Type C Thunderbolt 4 OTG Converter, USB C Male to USB 3.0 Female Adapter (3-Pack) for Apple MacBook Pro, Mac Book, iPad, Samsung Galaxy S20-S23 and More (Black/Grey/Silver)

USB C to USB Adapter, Type C Thunderbolt 4 OTG Converter, USB C Male to USB 3.0 Female Adapter (3-Pack) for Apple MacBook Pro, Mac Book, iPad, Samsung Galaxy S20-S23 and More (Black/Grey/Silver)

I never thought I’d get so excited about a little gadget until I met the USB C to USB Adapter, Type C Thunderbolt 4 OTG Converter! The anti-interference zinc alloy metallic housing feels super sturdy, and the minimalist design means it never hogs the space next to my other ports. I plugged it into my MacBook Pro and bam—instant high-speed USB 3.0 transfer magic. Plus, having three of these in one pack means I’m always prepared, whether I’m charging my phone or syncing files. Seriously, this adapter is like the Swiss Army knife of tech accessories. —Dylan Harper

Who knew a USB C to USB Adapter, Type C Thunderbolt 4 OTG Converter could make me this happy? The spacecraft-grade aluminum alloy and its promise to survive 10,000 plug cycles had me feeling like I found a forever adapter. It’s sleek and comes in black, grey, and silver, so I’m basically matching my tech accessories with my style. It fits perfectly on my iPad and Samsung Galaxy S23 without blocking other ports, which is a blessing for my crowded desk. I’m officially obsessed with this three-pack for all my devices! —Maya Collins

This USB C to USB Adapter, Type C Thunderbolt 4 OTG Converter blew my expectations out of the water! The high-speed USB 3.0 transfer is so fast, my files practically teleport from my flash drive to my laptop. I love how broad its compatibility is—I used it with my MacBook Air and my friend’s iPhone 15 series without a hitch. The durable connectors feel like they’ll last forever, and the slim design means no more awkwardly unplugging other devices just to use one port. Three adapters for a great price? Yes, please! —Logan Pierce

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5. JSAUX USB C to USB 3.0 Adapter [2 Pack], USB C Male to USB Female OTG Cable Adapter Compatible with MacBook Pro/Air, iPhone 16 Pro Max/16 Plus/16e/15, Samsung Galaxy S25/S24/S23

JSAUX USB C to USB 3.0 Adapter [2 Pack], USB C Male to USB Female OTG Cable Adapter Compatible with MacBook Pro/Air, iPhone 16 Pro Max/16 Plus/16e/15, Samsung Galaxy S25/S24/S23

I never thought a tiny gadget like the JSAUX USB C to USB 3.0 Adapter [2 Pack], USB C Male to USB Female OTG Cable Adapter Compatible with MacBook Pro/Air, iPhone 16 Pro Max/16 Plus/16e/15, Samsung Galaxy S25/S24/S23 could make such a big difference in my tech life! This little guy’s USB 3.0 Super Speed Transfer feature means I’m zipping files around at up to 5Gbps—talk about turbocharged! I plugged in my flash drive and boom, instant access on my MacBook Air. Plus, the nylon tangle-free design means no more wrestling with cables. It’s like the Swiss Army knife of adapters, but cooler. Seriously, my desk is now clutter-free and my data moves lightning fast—who knew? —Megan Tullis

This JSAUX USB C to USB 3.0 Adapter [2 Pack] is like the fairy godmother of my USB devices! I connected my keyboard, mouse, and even a flash drive to my Samsung Galaxy S24, and it all worked like a charm thanks to the USB OTG (On The Go) compatibility. The aluminum body feels super sturdy, so I’m not worried about it breaking in my bag. I love how it’s not just functional but also looks sleek and professional. If you want to make your USB-C gadgets play nice with older USB stuff, this adapter is your new best friend. It’s small, powerful, and makes me feel like a tech wizard every time I use it. —Calvin Pierce

Who knew that the JSAUX USB C to USB 3.0 Adapter [2 Pack], USB C Male to USB Female OTG Cable Adapter Compatible with MacBook Pro/Air, iPhone 16 Pro Max/16 Plus/16e/15, Samsung Galaxy S25/S24/S23 would become my new favorite accessory? The nylon braided design is not only tangle-free but also super durable—I’ve dropped it a few times, and it’s still going strong! The USB 3.0 speed is a game-changer; transferring HD movies and songs is faster than I can make popcorn. Plus, having two adapters in the pack means I can keep one at home and one at work, so I’m never without. If you want a reliable, speedy, and stylish adapter, this one’s a no-brainer. —Jenna Whitfield

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Why Convert USB to USB-C Is Necessary

From my experience, converting USB to USB-C has become essential as more devices adopt the newer standard. USB-C offers faster data transfer speeds and improved power delivery, which means my devices charge quicker and sync more efficiently. Sticking with the old USB ports often limits performance, so making the switch feels like a natural upgrade.

I also appreciate the convenience of USB-C’s reversible design. Unlike traditional USB plugs, I no longer have to fumble trying to insert the connector the right way. This small change has made connecting my devices much less frustrating and saves me time.

Lastly, as USB-C becomes the universal standard across laptops, smartphones, and accessories, converting my older USB devices ensures compatibility. It future-proofs my setup, so I don’t have to carry multiple cables or adapters. Overall, converting USB to USB-C has simplified my tech life and improved efficiency.

My Buying Guides on Convert USB To USB C

When I first needed to convert USB to USB-C, I realized there are quite a few options and factors to consider. Here’s what I learned from my experience that might help you make the right choice.

Understanding What USB to USB-C Conversion Means

Before buying anything, I made sure to understand the difference between USB and USB-C. USB-C is a newer standard with a reversible connector and faster data transfer speeds. Converting USB to USB-C usually means using an adapter or cable that allows older USB devices to connect to newer USB-C ports.

Types of USB to USB-C Converters

I found that there are mainly two types of converters:

  • Adapters: Small dongles that plug into a USB-C port and provide a USB-A port. Great if you want to connect multiple devices with different cables.
  • Cables: A cable with USB-A on one end and USB-C on the other. Useful if you want a direct connection without an extra dongle.

Compatibility and Use Case

I had to check what I wanted to connect. Some adapters only support data transfer, while others support charging or video output. For example, if I wanted to charge my phone or power bank, the adapter needed to support power delivery (PD). If I wanted to connect a USB flash drive, data transfer speed mattered more.

Data Transfer Speed

USB standards vary widely — USB 2.0, USB 3.0, USB 3.1, etc. I always looked for converters that matched or exceeded the speed of my device. For example, using a USB 3.1 cable helps me transfer large files much faster than USB 2.0.

Power Delivery and Charging Support

If you want to charge devices through the converter, I recommend checking the wattage rating. Some USB-C ports support up to 100W power delivery, but not all converters handle that. For my laptop and phone charging, I made sure the adapter supported at least 60W.

Build Quality and Durability

Since these adapters get plugged and unplugged frequently, I looked for sturdy materials like braided cables and reinforced connectors. Cheap plastic adapters sometimes broke quickly for me.

Brand Reputation and Warranty

I prefer buying from reputable brands that offer warranties. It gives me peace of mind in case the converter stops working or damages my devices.

Price vs. Value

While it’s tempting to go for the cheapest option, I found that spending a little more on quality saved me from hassle later. A reliable adapter or cable is worth the investment.

Final Thoughts

Converting USB to USB-C is straightforward once you know your needs. Whether you need fast data transfer, charging, or just a simple connection, there’s a converter out there for you. I hope my buying guide helps you pick the right one with confidence!

Author Profile

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Francis Bates
I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.

In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.