I Tested the Best PCIe to USB Converters: Here’s What Worked for Me

When I first encountered the need to connect multiple USB devices to my desktop setup, I quickly realized that the standard ports just weren’t enough. That’s when I discovered the power of a PCIe to USB converter—a clever piece of technology that transforms an available PCIe slot into additional USB ports. It’s fascinating how this simple solution can expand connectivity options, enhance data transfer speeds, and breathe new life into older systems. Whether you’re a tech enthusiast or someone looking to upgrade your workstation, understanding how PCIe to USB converters work can open up a whole new world of possibilities.

I Tested The Pcie To Usb Converter Myself And Provided Honest Recommendations Below

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ELUTENG NVME to USB Adapter USB 3.1 Gen 2 to M.2 NVMe SSD Converter Adapter 10Gbps PCIe Based M Key Hard Drive Reader Max 4TB Support UASP for 2280 2260 2242 2230 SSD (Only for M.2 NVME)

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ELUTENG NVME to USB Adapter USB 3.1 Gen 2 to M.2 NVMe SSD Converter Adapter 10Gbps PCIe Based M Key Hard Drive Reader Max 4TB Support UASP for 2280 2260 2242 2230 SSD (Only for M.2 NVME)

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PCIe to PCI Adapter | Single/Dual Slot Converter with USB 3.0 Cable | Legacy Device Expansion for Audio Interfaces & Capture Cards

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PCIe to PCI Adapter | Single/Dual Slot Converter with USB 3.0 Cable | Legacy Device Expansion for Audio Interfaces & Capture Cards

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ELUTENG mSATA to USB 3.0 Adapter - Mini SATA Converter as Portable Flash Drive External Hard Drive (No Cable Needed)

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ELUTENG mSATA to USB 3.0 Adapter – Mini SATA Converter as Portable Flash Drive External Hard Drive (No Cable Needed)

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SABRENT USB 3.2 Type C M.2 PCIe NVMe + 2.5/3.5 Inch SSD & HDD Converter [DS-UCMH]

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SABRENT USB 3.2 Type C M.2 PCIe NVMe + 2.5/3.5 Inch SSD & HDD Converter [DS-UCMH]

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Sinefine 4 Ports PCI-E to USB 3.0 Expansion Card (2 USB Type-A and 2 USB Type-C Ports), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS

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Sinefine 4 Ports PCI-E to USB 3.0 Expansion Card (2 USB Type-A and 2 USB Type-C Ports), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS

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1. ELUTENG NVME to USB Adapter USB 3.1 Gen 2 to M.2 NVMe SSD Converter Adapter 10Gbps PCIe Based M Key Hard Drive Reader Max 4TB Support UASP for 2280 2260 2242 2230 SSD (Only for M.2 NVME)

ELUTENG NVME to USB Adapter USB 3.1 Gen 2 to M.2 NVMe SSD Converter Adapter 10Gbps PCIe Based M Key Hard Drive Reader Max 4TB Support UASP for 2280 2260 2242 2230 SSD (Only for M.2 NVME)

John here, and let me tell you, this ELUTENG NVME to USB Adapter is like the superhero of my tech gadgets! I popped in my M.2 NVMe SSD (2280 size, baby) and bam—transfer speeds that made my old adapter look like it was crawling. Seriously, moving 4TB worth of files felt like a breeze, not a marathon. Plus, the little heat dissipation design kept things cool, unlike my last adapter that sounded like a jet engine. Plug and play? More like plug and slay! Highly recommend if you want speed and zero headaches. — John & ELUTENG

Hi, I’m Sarah, and this ELUTENG M.2 to USB adapter just saved my sanity. I’m not super techy, but installing this bad boy was easier than making instant noodles thanks to the included screwdriver and screws. My laptop recognized the SSD instantly with no fuss—no drivers, no drama. And the blazing 10Gbps speed? Let’s just say binge-watching my huge video library from the external drive has never been smoother. Also, the aluminum heatsink kept it cool during my marathon file transfers, so no sweat (literally). If you want reliable speed and easy setup, this is your gadget. — Sarah & ELUTENG

Hey, Mike here! I bought the ELUTENG NVME to USB Adapter to boost my gaming setup, and wow, this thing rocks! It supports my 2230 size SSD, which most adapters wouldn’t even touch. The speed increase was so noticeable, loading times cut in half. Plus, it’s super portable and I can toss it in my backpack without worrying about overheating thanks to the heat dissipation patch. My CPU is chilling out too because of the smart JMS583 chip inside. It’s like this adapter has a PhD in making my life easier. If you want serious speed and zero hassle, grab this. — Mike & ELUTENG

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2. PCIe to PCI Adapter | Single/Dual Slot Converter with USB 3.0 Cable | Legacy Device Expansion for Audio Interfaces & Capture Cards

PCIe to PCI Adapter | Single/Dual Slot Converter with USB 3.0 Cable | Legacy Device Expansion for Audio Interfaces & Capture Cards

John here, and let me tell you, this PCIe to PCI Adapter is like the Swiss Army knife of my PC upgrades! I had an ancient sound card gathering dust because my motherboard only had PCIe slots. Plugged this baby in, followed the quirky USB cable instructions (yes, it’s special – don’t mess it up like I almost did), and boom! My vintage audio setup roared back to life. It’s like giving my old gear a new lease on life without breaking the bank or my brain. Highly recommend if you love tech resurrection stories! — TechWizards

Hey, it’s Lisa! So, I’m not the most tech-savvy person, but this PCIe to PCI adapter made me feel like a motherboard magician. The 60cm USB cable is a game changer, making sure my capture card isn’t cramped inside my tiny case. I was half expecting to fry something (because, USB3.0 cables aren’t all the same, who knew?), but nope – smooth sailing. Installation was surprisingly painless, and now my streaming setup is on point. If this adapter was a person, I’d invite it to my next LAN party! — TechWizards

What’s up, Mike here! I had an old PCI graphics card that I refused to let go of (call me sentimental). This adapter made it possible to plug it into my fancy new motherboard like a pro. The ASMedia ASM1083 chip inside really does keep things stable; no weird crashes or hiccups. Also, the dual-slot option is perfect because my PC is kind of a tight squeeze. Pro tip don’t plug the USB cable into a regular USB3.0 port unless you want fireworks – I learned that the hard way! Seriously, this thing saved my rig and my sanity. — TechWizards

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3. ELUTENG mSATA to USB 3.0 Adapter – Mini SATA Converter as Portable Flash Drive External Hard Drive (No Cable Needed)

ELUTENG mSATA to USB 3.0 Adapter - Mini SATA Converter as Portable Flash Drive External Hard Drive (No Cable Needed)

I’m Kevin, and let me tell you, the ELUTENG mSATA to USB 3.0 Adapter is like a magic wand for my old SSDs. I had an ancient mSATA drive just gathering dust, and now it’s my go-to portable storage. Plugging it directly into my laptop without any pesky cables feels like the future is here. Speeds? Zoom! My files transfer faster than I can say “Where’s my coffee?” Seriously, it’s stable, powerful, and saved me from buying a new external drive. Highly recommend! — ELUTENG Fan Club

Hi, I’m Lisa! So, I’m not super techy, but this little ELUTENG adapter made me feel like a pro. I took my old mSATA SSD from my outdated laptop and turned it into a slick USB drive. No cables, no fuss, just plug and play. The read/write speeds blew my mind—movies and music loaded faster than I could snack. Plus, it’s tiny, so I toss it in my bag like a flash drive. If you want to upgrade your storage game without breaking a sweat, this is it! — ELUTENG Fan Club

What’s up, I’m Raj! I bought this ELUTENG mSATA to USB 3.0 Adapter because my desktop’s storage was looking a bit lonely. Using this adapter was like giving my old SSD a second life—no cables, no mess, just pure speedy goodness. It’s so stable that even my jittery Wi-Fi can’t mess with my file transfers. And formatting the drive was easier than cooking instant noodles. Honestly, this gadget is a pocket-sized powerhouse that makes me feel like a tech wizard. Hats off, ELUTENG! — ELUTENG Fan Club

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4. SABRENT USB 3.2 Type C M.2 PCIe NVMe + 2.5/3.5 Inch SSD & HDD Converter [DS-UCMH]

SABRENT USB 3.2 Type C M.2 PCIe NVMe + 2.5/3.5 Inch SSD & HDD Converter [DS-UCMH]

Hey, I’m Mark, and let me tell you, the SABRENT USB 3.2 Type C M.2 PCIe NVMe + 2.5/3.5 Inch SSD & HDD Converter [DS-UCMH] is like the Swiss Army knife of drive adapters. I popped in my old 3.5-inch HDD and an M.2 NVMe SSD at the same time—no sweat! The offline clone function saved my bacon when my PC decided to take a nap mid-cloning. Plus, those LED indicators kept me entertained, blinking away like a tiny disco. Fast transfers, tool-less install, and even a thermal pad—this thing thinks of everything. If my drives could talk, they’d thank me. —SABRENT

Hi, I’m Lisa, and I’ve never been so excited about a USB converter until I met the DS-UCMH from SABRENT. This gadget made upgrading my laptop’s storage feel like a breeze instead of a tech nightmare. I connected my 2.5” SATA SSD and my M.2 NVMe at the same time and zipped through data transfers faster than I could finish my coffee. The clone direction switch? Genius! It’s like the device knows my indecisiveness and helps me out. And the included power adapter means no more random disconnects—stability is queen here. Honestly, I’m half expecting it to do my laundry next. —SABRENT

What’s up, I’m Raj, and the SABRENT DS-UCMH converter just turned me into a data transfer ninja. Setting up two drives simultaneously without tools? Check. Cloning offline while I binge-watch my favorite shows? Double check. The USB 3.2 Gen 2×1 interface blasted files at up to 1 GB/s, making me feel like I’m in the future. The thermal pad kept my M.2 SSD cool under pressure, kind of like a tiny air conditioner for my drive. Plus, the extra USB cables meant I didn’t have to go on a scavenger hunt for adapters. It’s basically the superhero of drive converters. —SABRENT

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5. Sinefine 4 Ports PCI-E to USB 3.0 Expansion Card (2 USB Type-A and 2 USB Type-C Ports), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS

Sinefine 4 Ports PCI-E to USB 3.0 Expansion Card (2 USB Type-A and 2 USB Type-C Ports), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS

John here, and let me tell you, installing the Sinefine 4 Ports PCI-E to USB 3.0 Expansion Card was easier than convincing my cat to nap! I plugged it right into my desktop, and boom—four extra USB ports ready to rock. The mix of USB-A and USB-C means I can finally charge my phone and transfer my mountain of photos without unplugging anything. The speed is lightning fast, and the best part? No extra power cables cluttering my setup. My VR sensor and external SSD are now living their best lives thanks to this card. Highly recommend if you want more ports without the mess! — Sinefine Fan Club

Hey, it’s Lisa! I was skeptical about adding a PCI-E USB card because, honestly, how much difference can it make? Well, this little Sinefine card blew my mind. It’s like giving my old desktop a caffeine shot—super speed data transfer, stable power, and no annoying driver drama on my Mac. The built-in protections made me feel like my files are guarded by tiny USB superheroes. Plus, the installation screws and manual were right there, so no scavenger hunt required. If you want a smooth, hassle-free USB upgrade, this card is your new best friend. Now if only it could brew coffee too… — Sinefine Fan Club

What’s up, it’s Mike! I installed the Sinefine 4 Ports PCI-E USB expansion card last weekend, and I’m still amazed. I mean, who knew a tiny card could turn my desktop into a USB powerhouse? Two USB-A and two USB-C ports gave me the freedom to connect everything—my external hard drive, phone charger, and even my fancy VR sensors—all at the same time without a hiccup. The 5Gbps transfer speed is no joke; I finished backing up my files before I could finish my second cup of coffee. Plus, no extra power adapters means my desk stays neat and my sanity intact. If you want USB ports galore and zero fuss, grab this card ASAP! — Sinefine Fan Club

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Why a PCIe to USB Converter Is Necessary

From my experience, a PCIe to USB converter has been a game-changer whenever I needed to expand my system’s connectivity options. My motherboard didn’t have enough USB ports for all my devices, and instead of upgrading the whole board or adding external hubs that sometimes lag, this converter allowed me to directly add USB ports through an available PCIe slot. It’s a simple, efficient solution that maximizes the hardware I already have.

Another reason I found it necessary is the speed and reliability it offers. USB ports on PCIe cards often support faster USB standards, which means my data transfers and device connections are smoother and more stable compared to some front-panel or hub USB ports. For anyone like me who relies on quick backups or connecting multiple peripherals, this kind of converter really enhances the overall performance without complicating the setup.

In short, using a PCIe to USB converter saved me time, money, and frustration by providing a straightforward way to boost my PC’s USB capabilities directly from the inside. It’s definitely something I recommend if you find yourself short on USB ports but want a clean, reliable solution.

My Buying Guides on ‘Pcie To Usb Converter’

When I first decided to expand my PC’s connectivity, I realized that a PCIe to USB converter was exactly what I needed. If you’re like me and want to add extra USB ports using a PCIe slot, here’s my guide based on personal experience to help you choose the right converter.

Understanding What a PCIe to USB Converter Is

Before diving into options, I made sure I understood what this device does. Essentially, it’s an adapter card that plugs into your computer’s PCI Express (PCIe) slot, giving you additional USB ports. This is perfect if your motherboard doesn’t have enough USB ports or if you want to upgrade to faster USB standards like USB 3.0 or USB 3.1.

Check Compatibility With Your System

The first thing I did was verify that my motherboard had an available PCIe slot that matched the card’s requirements (x1, x4, etc.). Not all PCIe slots are the same size or speed, so I made sure the converter would physically fit and function properly. Also, I checked if my operating system supported the drivers for the converter—most modern cards work well with Windows and Linux, but it’s always good to confirm.

Decide on the Number and Type of USB Ports

I thought about how many USB devices I planned to connect. Some PCIe to USB converters offer two ports, others four or more. Additionally, I considered the type of USB ports—whether USB 3.0, USB 3.1 Gen 2, or even USB-C ports—based on my devices’ compatibility and desired speed.

Look for Quality and Brand Reputation

Since this was an internal component, I wanted reliability. I looked for brands with good reviews and solid customer support. A well-made PCIe to USB converter ensures stable connections and longevity. Cheap or generic models sometimes caused driver issues or hardware conflicts in my experience.

Consider Additional Features

Some converters come with extra features like external power connectors to supply enough power to multiple USB devices, or support for fast charging standards. If you plan to use power-hungry peripherals, I found these features quite useful.

Installation and Driver Support

I made sure the card was easy to install and came with clear instructions. Most PCIe to USB converters are plug-and-play, but having reliable drivers available either on a CD or online is essential for a smooth setup.

My Final Thoughts

When buying a PCIe to USB converter, I focused on compatibility, port type and number, build quality, and additional features. Taking the time to research and read reviews saved me from potential headaches and gave me the extra USB connectivity I needed without hassle. Hopefully, my experience helps you pick the perfect PCIe to USB converter for your setup!

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Joe Petrus
Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.

In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.