When USB-C became the standard charging port on Android phones, I didn’t think much of it. I’ve used it to charge my phone and occasionally transfer files to my computer.
It wasn’t until I started looking beyond those basic tasks that I realized I’d been overlooking one of the most versatile features on my phone.
Whether I’m traveling, working away from my desk, or trying to avoid buying another gadget, the USB-C port often lets my phone do things I never expected.
Here are the six ways I’ve gotten the most out of it.
Expand the phone’s storage with an SSD or flash drive
One of the first USB-C accessories I bought was a portable SSD, and it’s completely changed how I manage storage on my phone.
Instead of constantly deleting videos or moving photos to the cloud, I can plug the SSD directly into my phone and transfer large files in minutes.
Most modern Android phones support USB OTG (On-The-Go), which lets them connect to external storage devices such as USB flash drives and portable SSDs through the USB-C port.
It has been useful when I’m traveling or recording lots of videos. Rather than worrying about running out of space, I move older photos and videos to the external drive and keep shooting.
I also use it to copy large files between my phone and laptop without relying on cloud storage or waiting for uploads to finish.
Even a simple USB-C flash drive can be just as handy. I keep one in my backpack for backing up important documents, transferring files between devices, or sharing large files with friends.
It feels like giving my phone expandable storage on demand, and it’s one of those features I wish I’d started using much sooner.
Plug in a keyboard, mouse, or game controller
It turns out that many Android phones support USB OTG, which means you can connect wired peripherals through the USB-C port using a compatible adapter or USB-C hub.
The accessory I use most often is a keyboard.
Whenever I need to reply to emails, edit a document, or work on a spreadsheet away from my laptop, plugging in a full-size keyboard is much faster and more comfortable than typing on a touchscreen.
Adding a mouse makes navigating apps, selecting text, and multitasking feel even more like using a desktop computer.
I’ve also connected a wired game controller to my phone for games that support controller input.
The physical buttons and analog sticks offer a much better experience than on-screen controls, especially for racing games, platformers, and cloud gaming services.
If you already own a compatible controller, you may not need to buy a dedicated mobile gaming accessory to enjoy console-style controls on your phone.
With a single adapter, my phone becomes a surprisingly capable productivity and gaming device.
Upgrade my phone’s audio
Like most modern Android phones, mine doesn’t have a 3.5mm headphone jack.
For a long time, I assumed that meant I had to rely on Bluetooth earbuds or make do with a basic USB-C adapter.
It wasn’t until I tried a USB-C DAC and wired headphones that I realized how much better my phone could sound.
A USB-C DAC (digital-to-analog converter) handles the audio processing outside the phone, which can improve sound quality when paired with a good set of wired headphones.
Android supports USB digital audio, so compatible USB-C headphones and external DACs can work with many modern devices without any complicated setup.
The improvement is most noticeable when I’m listening to lossless music, watching movies, or playing games.
Even if you don’t consider yourself an audiophile, a quality USB-C DAC or a pair of USB-C headphones can be a worthwhile upgrade if you spend a lot of time listening to music on your phone.
Charge other gadgets in a pinch
Running out of battery on my wireless earbuds when I’m away from a charger is always frustrating.
Thankfully, I discovered that my phone’s USB-C port can do more than receive power; it can also supply it.
If your Android phone supports reverse wired charging, you can use a USB-C cable to charge compatible devices from your phone, essentially turning it into a small emergency power bank.
I wouldn’t rely on this feature every day, but it’s incredibly useful in a pinch.
I’ve used it to top up my wireless earbuds before a long flight and give another phone just enough battery to make an important call.
It is worth noting that there are some trade-offs.
Charging another device drains your phone’s battery, and not every Android phone supports reverse wired charging.
Still, when I’m traveling or don’t have access to a wall charger, I’m glad it’s there.
Use wired Ethernet when Wi-Fi isn’t reliable
Most of the time, Wi-Fi is perfectly adequate.
But when I’m downloading large files, backing up photos, or dealing with an unreliable network, I prefer a wired Ethernet connection. It’s often faster and more stable than spotty Wi-Fi.
All I need is a USB-C-to-Ethernet adapter. As long as your Android phone supports USB OTG, you can plug in an Ethernet cable and use a wired internet connection without installing any extra apps.
Android automatically detects the connection on many modern devices, making the setup almost effortless.
I’ve found this useful when traveling.
Hotel Wi-Fi can be inconsistent, but a wired connection, when available, offers lower latency and fewer interruptions.
Turn my phone into a desktop workstation
I never imagined I’d be able to get work done on my phone using a monitor, keyboard, and mouse, but that’s exactly what I started doing after discovering what my phone’s USB-C port could do.
All it takes is a compatible USB-C hub or adapter and an external display, and many Android phones can mirror their screen or even launch a desktop-style interface, depending on the device.
Supported phones can run apps in resizable windows and work much like a traditional desktop computer.
It’s useful when I’m traveling or don’t have my laptop with me.
Plugging my phone into a monitor gives me a much larger workspace for editing documents, replying to emails, browsing the web, or working in Google Docs and Sheets.
Pair it with a keyboard and mouse, and the experience feels far more productive than trying to do everything on a 6-inch screen.
Not every Android phone supports a full desktop environment, so your experience will depend on the manufacturer.
Samsung Galaxy phones offer DeX, Motorola has Ready For, and Google’s newer Pixel phones support Android’s desktop windowing mode on compatible hardware.
Even if your phone only mirrors its display, connecting it to a larger screen is still a great way to watch videos or multitask more comfortably.
Your phone’s USB-C port deserves more attention
The USB-C port on my phone still spends most of its time charging the battery, but that’s no longer all I expect from it.
Over the past few years, it’s become my gateway to external storage, wired networking, better audio, desktop productivity, and even gaming accessories.
You don’t need to buy every adapter on the market to take advantage of it, either. Even a simple USB-C hub or portable SSD can completely change how you use your phone.
- Capacity
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1TB
- Speed
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Up to 1050MB/s
- Connection
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USB-C
- Portable
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Yes
The Extreme Portable SSD from SanDisk delivers fast transfer rates, offers IP55 rating and drop protection, and a carabiner loop to easily carry the drive around. And the built-in 256-bit AES encryption locks your data behind a password for better privacy.
