10 Best Usb C Data Blocker of 2025

Tested and Reviewed: Top 10 Usb C Data Blocker deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Generic

Data Blocker, USB A to A & USB C to C Data Blocker, Protect Against Juice Jacking,Support Safe Fast Charging up to 20V/4A (Red Grey 4)

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Editor's bottom line:

“This usb c data blocker is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

1USB Blocker NO LOOPHOLES: Safety should be your first choice.You don't have to choose how to operate it, just plug in the data blocker of USKYT to physically block data transfer / syncing,Only provide charging function for mobile devices, 100% so as to prevent any hacker from invading.
2USB C to C PERFECT COMPATIBILITY:3rd Gen design chip Suitable for various brands of USB C interface phones, to ensure compatibility.
3SAFE AND LOVELY:Advanced 3rd Gen design with multiple security features . MINI Version The appearance material is Aluminum alloy metal , Beautiful, fashionable and generousrugged design and durability.
4Data Blocker USB C to C PROTECTIVE SHIELD:USB Data Blocker are used by the governments of the USA, Canada, UK and New Zealand as well as 100s of corporations around the world to secure their devices100% guarantee against hacker attack. It's a simple and easy method to keep your phone away from data breach.
5PLEASE REST ASSURED:We make the best quality.if you have any questions, we will resolve your issue within 24 hours.Own it, be your data protector.
Ansumg interceptors have various interfaces for you to choose from in the Amazon store,We USB-C to USB-C and USB-A to USB-C data blocker ensures seamless data security across all your Type-C and USB A tech gadgets including iPhone 15 and 16 series, Galaxy S25 S24 S23 S22 S21 S10, USB-C iPad, Android Tablets, MacBooks, and more.

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Picked by 397 people today

9.5

JSAUX

JSAUX USB Data Blocker & USB C Data Blocker (4-Pack), Transparent Type A & Type C Data Blocker Only for Charge, Protect Against Juice Jacking, Refuse Hacking Provide Safe Charging

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Main Highlights

The Ultimate Data Guardian: Are you worried about the risk of mobile phone data leakage or uploading viruses when you use a charging station to recharge? Worried about spyware or hacking attacks on your mobile device while charging? Don't worry, choosing a data blocker is an effective measure to prevent these potential risks
Only for Charging: With our USB data blocker, you can charge your device without any risk of data transfer. It acts as a smart barrier, allowing only the charging function while protecting your valuable information from potential hacking or malware threats by physically blocking data transfer and syncing. By JSAUX data blocker, your phone can never receive pop-ups for requirement of data transmission
Fast Charging for USB C Data Blocker: JSAUX USB C Data Blocker adopts PD 3.0/2.0 fast charging technology, supports 100W fast charging (20V/5A), and is also compatible with charging power of 240W/140W/60W/45W/36W/27W/15W, etc. The USB Data Blocker supports up to 2.4A charging. (NOTE: The actual charging speed depends on your device and wall charger.)
Compact and Portable: Our usb data blocker is small and lightweight. You can slip it into your pocket, bag or keychain and easily take it anywhere. Perfect for people on the go or those who use public charging stations at airports, hotels, etc. Designed with a transparent case for a more visual look and feel
USB & USB C Data Blockers 4 Pack: We offer you two USB Data Blockers and two USB C Data Blockers, compatible with iPhone 17/Air/17 Pro/17 Pro Max, iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/15 Plus/15 Pro/15 Pro Max, Samsung, iPad, Macbook and other devices. Whether you are using standard USB or USB C ports, you can meet the safe charging needs

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9.5

BUISAMG

BUISAMG Data Blocker, USB A & USB C Data Blocker for iphone15 16 and Any USB C Mobile Phone Charge, Protect Against Juice Jacking, Refuse Hacking, Only Charging (Red)

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Main Highlights

Combination set: More affordable, 2 pieces of USB to A & 2 pieces of USB A to C and 2 pieces USB C to C Data Blocker -total 6 pieces, which can meet your daily use needs, suitable for any mobile phones and electronic devices with USB A and USB C interfaces.
PROTECT YOUR PHONE / TABLET : Think about that Traveling or going out in public areas one time when you needed a charge at an airport but were too scared to get juice jacked. That is why we brought this data blocker for you. Charge your device with this powerful USB data blocker without worrying about any hacker getting in your device.
HIGH SPEED CHARGING: USB defenders are made for blocking the hacker as well as fast charging, The 4th generation design chip can be used for the universal charging standards automatically switch to, Compatible with Various brands of smartphones, ensure compatibility with your device. and charge at up to 2.4 Amps.
to make high quality safety products:Advance manufacturing process design The metal shell material has multiple safety protection functions such as heat dissipation and fire safety, USB Data Blocker are used by the governments of the USA, Canada, UK and New Zealand as well as 100s of corporations around the world to secure their devices100% guarantee against hacker attack.
Perfect Compatibility: We USB-C to USB-C and USB-A to USB-C data blocker ensures seamless data security across all your Type-C tech gadgets including iPhone 15 and 16 series, Galaxy S25 S24 S23 S22 S21 S10, USB-C iPad, Android Tablets, MacBooks, and more
If you are unsatisfied with the product for any reason simply contact us and we will issue with our no hassle return policy.12-Month worry free period, in use have any questions, we will resolve your issue within 24 hours.

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9.2

JSAUX

JSAUX USB Data Blocker & USB C Data Blocker (4-Pack), Transparent Type A & Type C Data Blocker Only for Charge, Protect Against Juice Jacking, Prevent Hacking for Safe Charging, Black

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Main Highlights

The Ultimate Data Guardian: Worried about the risk of mobile phone data leakage or viruses when using public charging stations? A data blocker is an effective way to reduce these risks. By physically blocking data transfer, it helps protect your device from potential spyware or hacking attempts while charging
Only for Charging: With our USB data blocker, you can charge your device without any risk of data transfer. It allows only the charging function while blocking data transfer and syncing. Your phone will not receive pop ups requesting data transmission
Fast Charging for USB C Data Blocker: JSAUX USB C Data Blocker adopts PD 3.0/2.0 fast charging technology, supports 100W fast charging (20V/5A), and is also compatible with charging power of 240W/140W/60W/45W/36W/27W/15W, etc. The USB Data Blocker supports up to 2.4A charging. (NOTE: The actual charging speed depends on your device and wall charger.)
Compact Design for Travel and Daily Use: Small and lightweight for easy carrying in pockets, backpacks, or keychains. Ideal for travelers, commuters, and anyone who frequently uses public charging stations. The transparent casing provides a modern and durable look
USB & USB C Data Blockers 4 Pack: We offer you two USB Data Blockers and two USB C Data Blockers, compatible with iPhone 17/17e/Air/17 Pro/17 Pro Max, iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/15 Plus/15 Pro/15 Pro Max, Samsung, iPad, Macbook and other devices. Whether you are using standard USB or USB C ports, you can meet the safe charging needs

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9.0

BUISAMG

BUISAMG Data Blocker, USB C to C Data Blocker for iphone15 16 and Any Mobile Phone Charging, Protect Against Juice Jacking, Refuse Hacking 100% Guaranteed, Only Safe Charging (6-Pack)

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Main Highlights

2025 upgraded versionBUISAMG's data blocker is constantly pursuing innovation, with products that are smaller and more convenient for you to use and carry, The maximum length of USB A to C and USB C to C data blockers is only 0.82 inches (21mm), Aluminum alloy shell design is more exquisite and durable
Multiple models to choose from: More affordable, We offer a variety of USB A to C and USB C to C data blockers for you to choose from, and there is always one that suits you, which can meet your daily use needs, suitable for any mobile phones and electronic devices with USB A and USB C interfaces
HIGH SPEED CHARGING: USB defenders are made for blocking the hacker as well as fast charging, data blocker ompatible with Various brands of smartphones, ensure compatibility with your device. USB A to C charge at up to 2.4 Amps, USB C to C Supports up to PD 240W
PROTECT YOUR PHONE / TABLET : Think about that Traveling or going out in public areas one time when you needed a charge at an airport but were too scared to get juice jacked. That is why we brought this data blocker for you. Charge your device with this powerful USB data blocker without worrying about any hacker getting in your device
You will receive: USB A to C data blocker 2-Pack and USB C to C data blocker 1-Pack, Or choose USB C to C data blocker 3-Pack (Red+Grey), You will no longer worry about USB cable compatibility issues, two types of DATA BLOCKER can meet your daily charging needs!
If you are not satisfied with the product for any reason, just contact us. BUISAMG's products come with a 12-month quality guarantee period. If you have any questions during use, please give me feedback and we will solve your problem within 24 hours!

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8.8

Afterplug

Afterplug USB-C to USB-C Data Blocker, Anti Juice Jacking, for Charge-Only, Supports up to 240W PD Charging (2-Pack), Red

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Main Highlights

Special Attention: For optimal charging speeds, ensure the entire connection is USB-C to USB-C from end to end. Using this Data Blocker with a USB-A to USB-C cable may result in slow charging or no charging due to the absence of data pins.
No Loopholes Data Security: Hackers are everywheredon't let your USB-C devices fall prey! Our blocker ensures comprehensive protection against malware, viruses, and hacking threats, guaranteeing data integrity and privacy, thanks to its no data pins feature
Juice Jacking Shield: Our robust solution stands guard against data theft, ensuring your personal information remains secure from unauthorized access
Perfect USB C-to-C Compatibility: Our USB C male to USB C female data blocker ensures seamless data security across all your Type-C tech gadgets including iPhone 15, 16 & 17 series, Galaxy S25 S24 S23 S22 S21, Fold & Flip Series, USB-C iPad, Android Tablets, MacBooks, and more
Safe and Uncompromised Fast Charging: Experience worry-free charging of up to 240W PD, whether you're at hotels, airports, university libraries, or outdoor charging stations. With fast charging capabilities, your devices remain safeguarded wherever you go.
Effortless Convenience: Designed to be the smallest data blocker on the market, our device features a case-friendly design, allowing you to keep your protective case on while enjoying uncompromised data security. Plus, built with a sturdy metal enclosure, it ensures longevity and durability

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8.6

PortaPow

PortaPow USB-C Data Blocker (Twin Pack)

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Main Highlights

Charge phones and other mobile devices without any risk of hacking / uploading viruses from an untrusted USB socket
Connects between a USB-C socket and USB-C cable
Compatible with all USB-C devices, only compatible with iPhones and iPads if they use a USB-C cable for charging, read the full description below if you're unsure.
PortaPow Data Blockers are used by the governments of the USA, Canada, UK and New Zealand as well as 100s of corporations around the world to secure their devices
2 year warranty

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8.3

Rixmie

Rixmie USB C to C Data Blocker (2-Pack), PD 240W Charge Only Adapter, Anti-Hacking & Juice Jacking Protection, Fast Charging, Case-Friendly, Compatible with iPhone 15/16/17 Series, MacBook, Laptop

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Main Highlights

Block Data, Protect Your PrivacyCharge-only design completely blocks all data transfer, preventing juice jacking, hacking, and unauthorized access when using public USB ports.
True PD 240W Fast ChargingSupports up to 240W USB-C Power Delivery without speed loss, safe for laptops, tablets, and high-power devices.
Designed for Modern USB-C DevicesUSB-C to USB-C data blocker compatible with iPhone 15/16/17 series, Samsung Galaxy S / Galaxy Z series, MacBook, iPad Pro, laptops, and and other USB-C devices.
Case-Friendly & Compact DesignSlim profile works with most phone casesno need to remove your case during charging.
Essential Travel Security AccessoryIdeal for airports, hotels, offices, rental cars, and any public charging station where data safety matters.

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8.1

Ansumg

Ansumg USB Data Blocker Adapter & USB C Data Blocker, A to A & A to C & C to C & C to A Only for Charge, Protect Against Juice Jacking,for iPhone (4 Pack Orange+Grey)

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Main Highlights

Data Blocker USB PROTECTIVE SHIELD: USB Data Blocker are used by the governments of the USA, Canada, UK and New Zealand as well as 100s of corporations around the world to secure their devices100% guarantee against hacker attack. It's a simple and easy method to keep your phone away from data breach.
Ansumg interceptors have various interfaces for you to choose from in the Amazon store,We USB-C to USB-C and USB-A to USB-C data blocker ensures seamless data security across all your Type-C and USB A tech gadgets including iPhone 15 and 16 series, Galaxy S25 S24 S23 S22 S21 S10, USB-C iPad, Android Tablets, MacBooks, and more.
USB PERFECT COMPATIBILITY:3rd Gen design chip automatically switches between Apple, Universal and Samsung LG standards to ensure compatibility with your device and charge at up to 2.4A.
USB Blocker NO LOOPHOLES: Safety should be your first choice.You don't have to choose how to operate it, just plug in the data blocker of USKYT to physically block data transfer / syncing,Only provide charging function for mobile devices, 100% so as to prevent any hacker from invading.
SAFE AND LOVELY:Advanced 3rd Gen design with multiple security features . MINI Version The appearance material is Aluminum alloy metal , Beautiful, fashionable and generousrugged design and durability.
METAL QUALITY, PLEASE REST ASSURED:We make the best quality.if you have any questions, we will resolve your issue within 24 hours.Own it, be your data protector.

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8.1

OFFGRID

OFFGRID USB C Data Blocker (2-Pack), Charge Only Adapter, Protect Against Juice Jacking, Fast Charging USB-C Security Adapter, Compatible with iPhone, Android, Laptops & Tablets

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Main Highlights

PEACE OF MIND SECURITY: Protect your devices from unauthorized access and data theft with OFFGRID's USB Data Blocker. Enjoy peace of mind when using public charging stations, knowing your personal data is safe from hackers.
FAST CHARGING WITHOUT COMPROMISE: Experience high-speed charging while blocking data transfer. This USB Data Blocker ensures your devices are powered efficiently without risking data security, making it perfect for secure charging on the go.
STURDY METAL DESIGN: Crafted with a durable metal exterior, this data blocker is built to last. Its lightweight design makes it easy to carry, providing reliable protection wherever you need it. Ideal for frequent travelers seeking robust security.
COMPATIBLE WITH ALL USB-C DEVICES: OFFGRID's USB Data Blocker works seamlessly with all USB-C devices, including laptops, tablets, and smartphones. Enjoy versatile protection across multiple platforms, ensuring your data remains secure.
PORTABLE AND CONVENIENT: Lightweight and compact, this data blocker is perfect for those who need portable USB security. Easily fits in your pocket or bag, allowing you to protect your devices from unauthorized access anytime, anywhere.
PROTECT AGAINST HACKERS: Prevent viruses and hacking attempts from untrusted USB ports with OFFGRID's Data Blocker. Charge your devices with confidence, knowing that your data is protected from unwanted access and potential threats.

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Our Best Overall Choice

Best Choice

9.7

Generic

Data Blocker, USB A to A & USB C to C Data Blocker, Protect Against Juice Jacking,Support Safe Fast Charging up to 20V/4A (Red Grey 4)

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

1USB Blocker NO LOOPHOLES: Safety should be your first choice.You don't have to choose how to operate it, just plug in the data blocker of USKYT to physically block data transfer / syncing,Only provide charging function for mobile devices, 100% so as to prevent any hacker from invading.
2USB C to C PERFECT COMPATIBILITY:3rd Gen design chip Suitable for various brands of USB C interface phones, to ensure compatibility.
3SAFE AND LOVELY:Advanced 3rd Gen design with multiple security features . MINI Version The appearance material is Aluminum alloy metal , Beautiful, fashionable and generousrugged design and durability.
4Data Blocker USB C to C PROTECTIVE SHIELD:USB Data Blocker are used by the governments of the USA, Canada, UK and New Zealand as well as 100s of corporations around the world to secure their devices100% guarantee against hacker attack. It's a simple and easy method to keep your phone away from data breach.
5PLEASE REST ASSURED:We make the best quality.if you have any questions, we will resolve your issue within 24 hours.Own it, be your data protector.
Ansumg interceptors have various interfaces for you to choose from in the Amazon store,We USB-C to USB-C and USB-A to USB-C data blocker ensures seamless data security across all your Type-C and USB A tech gadgets including iPhone 15 and 16 series, Galaxy S25 S24 S23 S22 S21 S10, USB-C iPad, Android Tablets, MacBooks, and more.

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