10 Best Usb Data Blocker Adapter of 2025

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

April 2026 Edition

Editor's Choice

9.7

JSAUX

JSAUX USB Data Blocker, (4-Pack) USB A Defender Only for Quick Charge, Protect Against Juice Jacking, Refuse Hacking Provide Safe Charging- Red

Free Shipping

Editor's bottom line:

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

Main Highlights

Charge Only: No data-sync function. Safely charge in public, protecting against data breaches and virusesideal for travel and business trips
2.4A Fast Charge: Delivers up to 2.4A for iPhones, iPads, Samsung devices, tablets, MP3s, and most USB devices
Metal & Non-Slip: Premium aluminum shell adds durability, protecting internal chips, while the non-slip design ensures easy insertion and removal
Compact & Portable: Lightweight and small enough to fit in your wallet or pocket, perfect for travel
No Pop-ups: JSAUX data blocker prevents any data transmission requests on your phone

Show Price

Picked by 397 people today

9.5

BUISAMG

BUISAMG Data Blocker, USB A & USB C Data Blocker for Any USB C Mobile Phone Quick Charge, Protect Against Juice Jacking, Refuse Hacking, Only Safe Charging. (4-Pack) (Red)

Free Shipping

Main Highlights

Combination set: More affordable, 2 pieces of USB Data Blocker & 2 pieces of USB C Data Blocker total 4 pieces, which can meet your daily use needs, suitable for any mobile phones and electronic devices with USB A and USB C interfaces.
Perfect Compatibility: We 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
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.

Show Price

9.5

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

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.

Show Price

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, Refuse Hacking Provide Safe Charging

Free Shipping

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

Show Price

9.0

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)

Free Shipping

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.

Show Price

8.8

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

Free Shipping

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

Show Price

8.6

Fidioto

4 Kinds of USB Data Blocker Adapter, USB C Data Blocker for iPhone 15 16 17 and for Android Phone or for ipad, A to A & A to C & C to C & C to A Only for Charge, Protect Against Juice Jacking (Black)

Free Shipping

Main Highlights

Absolutely Safe: Features an internal physical data line cut design, permanently disconnecting the data pins in the USB interface, leaving only the power pathway, effectively eliminating the risk of data leakage.
Fast Charging Without Slowdown:The usb data blocker Adapter supports charging up to 100W and is compatible with multiple fast charging protocols. Charging speed is the same as the original charger, ensuring both safety and efficiency.
Wide Compatibility: Suitable for all devices that use various charging interfaces. Whether its iPhone, Android phones, iPad, tablets, Bluetooth headsets, or power banks, just plug and play.
Compact and Portable: The lightest model weighs only 2.2g, as compact as a USB drive. Protects safe charging anytime, anywhere.
Plug and Play: No drivers, no apps, no complicated setup required. Simply insert into a public USB port and connect your charging cable to start safe charging.

Show Price

8.3

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)

Free Shipping

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.

Show Price

8.1

PortaPow

PortaPow USB Data Blocker (2 Pack) - Protect Against Juice Jacking

Free Shipping

Main Highlights

Attach between your USB cable and charger to physically block data transfer / syncing; Charge mobile devices without any pop-ups or risk of hacking / uploading viruses in cars, airports etc
This is our USB-A to A version, USB-C and others available; Read below if its the right one for your device
The only data blocker to physically show you that its blocking data and several other great features; See full details below
Allows charging without any risk of hacking / uploading viruses, can charge from an office PC even if USB socket has been disabled without breaking IT policy

Show Price

8.1

Plugable

Plugable USB Data Blocker, Protect Against Juice Jacking at Public USB Ports, Defend Unwanted Data Transfers and Hijacking, Charging Safely, Fast 1A Charge-Only Adapter for Android, Apple iOS Devices

Free Shipping

Main Highlights

Safe Charging: The Plugable USB-MC1 adapter transforms any USB data port into a USB data blocker and charge-only port, safeguarding your device and data from potential threats while enhancing charging speeds
Peace of Mind: Avoid the risk of charging on unknown USB ports with our USB-MC1, a juice jacking data blocker that prevents unauthorized data access while charging, ensuring the security of your data, identity, and device
Faster Charging: Experience enhanced charging speeds with the USB-MC1, which not only charges devices at 1A or more, twice as fast as standard chargers, but also enables charging on powered USB hubs even when the computer is off
Compact and Travel-Ready: The USB-MC1 is compact, smaller than a pack of chewing gum, making it convenient for on-the-go charging in airports, coffee shops, libraries, and other public places with USB ports
Enhanced Security: Protect your device and data with the USB-MC1, ensuring safe and efficient charging wherever you go, without compromising on security or speed

Show Price

Our Best Overall Choice

Best Choice

9.7

JSAUX

JSAUX USB Data Blocker, (4-Pack) USB A Defender Only for Quick Charge, Protect Against Juice Jacking, Refuse Hacking Provide Safe Charging- Red

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

Charge Only: No data-sync function. Safely charge in public, protecting against data breaches and virusesideal for travel and business trips
2.4A Fast Charge: Delivers up to 2.4A for iPhones, iPads, Samsung devices, tablets, MP3s, and most USB devices
Metal & Non-Slip: Premium aluminum shell adds durability, protecting internal chips, while the non-slip design ensures easy insertion and removal
Compact & Portable: Lightweight and small enough to fit in your wallet or pocket, perfect for travel
No Pop-ups: JSAUX data blocker prevents any data transmission requests on your phone

Show Price

Deals are Live

Special Amazon deal ends in: