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Simple Protection for Smart Devices

Keep your deviceports secure.

Pocket lint. Daily grit. Unwanted connections.
Clean and defend the ports you rely on.

USA based. Protecting devices since 2014.
FEATURED IN
AndroidGuys

PRACTICAL PROTECTION. YOUR WAY.

Choose your everyday protection.

Shop all products ↗

FIND YOUR FIT

Know your connection.

Choose a port and what you need.

Shop USB C dust plugs

Check your case opening and the product’s fit details.

SMALL PLUG. VISIBLE DIFFERENCE.

Keep the debris.
Outside.

Pocket lint. Workshop dust. Beach sand. Cover your unused port.

Keep debris out
Help prevent charging issues
Block unwanted access
Find the right fit
Illustrative graphite phone with a fitted black silicone plug covering its USB C port, beside denim and pocket lint The same illustrative phone scene with an exposed USB C port containing pocket lint Without protection With PortPlugs
Illustrative prevention comparison. A dust plug helps keep debris out; it does not clean an already dirty port.

PORT BLOCKERS FOR SHARED DEVICES

Lock the port.
Control access.

Help prevent unwanted connections on shared devices. Explore port blockers for USB A and USB C ports.

For workstations, schools and public kiosks.

Shop all port blockers →

Add physical access control to your security policy.

THE OPENING YOUR CASE CAN MISS

Your phone goes everywhere.
So does pocket lint.

You protect the screen. You cover the corners. Give the charging port a little attention, too.

01

Debris finds the small spaces.

Pockets, bags, and busy workspaces expose open ports to dust and lint throughout the day.

02

A cover adds a simple barrier.

A correctly fitted dust plug helps keep everyday debris out when your port is not in use.

03

A habit that fits your routine.

Remove your plug to connect a cable. Put it back when you unplug. Carry a spare for your other devices.

WORKDAYS. WEEKENDS. EVERYTHING BETWEEN.

Life gets messy.
Your phone comes along.

Dust at work. Sweat at the gym.
Sand in your beach bag.

Illustrative closeup of sawdust collecting around an open phone port in a dusty workshop
CONSTRUCTION & WORKSHOPS

Fine dust. Tiny openings.

Sawdust settles on everything, including the port in your pocket. Cover dry, unused ports between jobs.

Find your dust plugs →
Illustrative closeup of sweat beads near an open phone port with gym weights in the background
GYM & WORKOUTS

Sweat goes where you go.

Sweaty hands bring moisture close to your charging port. If it gets wet, let it dry completely before covering it.

Seeing a moisture warning? →
Illustrative lifestyle photo of a person using a dry phone beside a blue beach bag and towel
BEACH DAYS & OUTDOORS

Bring the memories. Leave the sand.

A sandy bag is no place for an open port. Cover unused ports and keep your phone away from water.

Find your dust plugs →

SEE HOW IT WORKS

Port protection in action.

See how a small plug fits into your everyday device routine.

Watch the video →

Trusted by 500,000+ customers

What customers are saying.

For dusty workdays

“My husband’s around dirt all day for work and it definitely helps his charging port stay clean.”
BrianaAmazon review · Source checkedRead Amazon review ↗

A daily habit

“Work great. Use them all the time”
Yankee DaveAmazon review · Source checkedRead Amazon review ↗

Finding the right fit

“Works with iPhone 16 Pro Max using Speck case.”
Anonymous95Walmart · Verified purchaseRead Walmart reviews ↗

Everyday dust protection

Review summary

DJ reports that the plugs keep dust out.

DJAmazon review · Source checkedRead Amazon review ↗

Keeping dirt out

Review summary

Praises the dirt protection; would like a way to keep the removed plug attached during charging.

Golden WolfAmazon review · Source checkedRead Amazon review ↗

An iPhone 11 fit

Review summary

Recommends these for an iPhone 11 and prefers them to metal alternatives.

bruno.deifAmazon review · Source checkedRead Amazon review ↗

A snug fit

Review summary

Finds insertion a little difficult, but removal easier. Reports that the plugs keep debris out.

TanderraAmazon review · Source checkedRead Amazon review ↗

Fit and value

Review summary

Highlights the fit, easy removal for charging, and value across plugs bought for family devices.

Jolene PerezAmazon review · Source checkedRead Amazon review ↗

Works as expected

“This item functions as expected for its intended purpose.”
JoeWalmart · Verified purchaseRead Walmart reviews ↗

Customer feedback

“Perfect fit for IPhone 13 pro”
Greg BrownPortPlugs review · Source checkedView review source ↗

SMALL BUSINESS. SPECIFIC PURPOSE.

Over a decade.
Focused on the details.

PortPlugs is a USA based brand specializing in port protection and device care since 2014. We help people look after the tech they depend on, one small opening at a time.

Meet PortPlugs ↗
INDEPENDENT PRODUCT COVERAGEMacSources
“I can recommend this product as it’s got solid construction and a unique style.”

MacSources on the PortPlugs iPhone 6 range.

Read the review ↗

PORTPLUGS FOR BUSINESS

Port protection
for your whole team.

Dust plugs and port blockers for offices, schools and IT teams. Choose the fit and quantity you need.

Office laptops with covers protecting unused USB ports

Device care guides

GOOD QUESTIONS. STRAIGHT ANSWERS.

A few things
before you choose.

Ask us about your device ↗
What are your flexible dust plugs made of?

Our flexible plastic dust plugs are made from TPU or TPE, depending on the model. SGS material testing supports RoHS compliance for these materials. See the product FAQ for applicable models.

Which dust plug fits my device?

Match the plug to your port type, such as USB C, Lightning, or USB A. Then check the product’s dimensions and compatibility details. A matching connector does not guarantee clearance through every case opening.

Will a dust plug fit with my phone case?

It depends on the plug and the case. Some designs need more clearance around the port than others. Check the specific product’s fit guidance, or send us your phone and case details before ordering.

Do I remove it when I charge?

Yes. Remove the dust plug before inserting a charging cable, then replace it when the port is no longer in use. Store the plug in a safe place while you charge.

What is the difference between a dust plug and a port blocker?

A dust plug is a removable cover that helps keep debris out. A keyed port blocker adds a physical barrier to port access. Port blockers support physical access management and do not replace your organization’s other security controls.

Does a dust plug make my device waterproof?

No. Dust plugs help cover unused ports, but they do not make a device waterproof or change its water resistance rating.

Can I order larger quantities for my business?

Yes. Contact us with the product, port type, quantity, and delivery location. Our team can discuss available options and provide a quote for your project.

Where can I check shipping, returns, and warranty terms?

Read the PortPlugs shipping, return, and warranty policies before ordering. For a bulk or custom order, confirm delivery and order terms with the team when requesting your quote.

How do I check an existing order?

Track your order with the order ID from your confirmation email and your billing email address. You can also sign in to your account or contact the PortPlugs team.

SIMPLE PLUGS. EVERYDAY PROTECTION.

Black USB C dust plugs with a cleaning brush
Keep debris out.Dust plugs, port blockers and device care for phones, laptops and work devices.

10% OFF YOUR FIRST ORDER

Protect what your case leaves open.

Get your 10% code and help keep lint, dust and debris out of your ports.

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