USB Condom: What is a USB condom? Once you learn about its benefits, you'll say, "Wow, what a great invention!"
Shikha Saxena January 16, 2026 07:15 PM

In today's digital age, smartphones have become an integral part of our lives. From calls and banking to UPI payments and social media, everything is contained in this small device. Therefore, when our phone battery runs out, we often resort to using public USB charging ports at railway stations, airports, or malls. But this habit can put you at serious risk.

In fact, there is a risk of your phone's data being stolen through public USB ports. Hackers can use these ports to access bank details, passwords, and private information. To protect against this threat, a small but very useful device called a USB condom is available in the market.

What is a USB condom?
A USB condom is a small USB data blocker device that is plugged in between the phone and the charging port during charging. Its function is to allow only power to reach the phone, but completely block data transfer. This means your phone will charge, but no data will be transferred. It is so small that it can be easily carried in a pocket or bag. In India, the price of a USB condom is usually between 500 and 1000 rupees.

What is juice jacking?
Juice jacking is a type of cyberattack in which hackers install malware in public USB ports or cables. As soon as a user charges their phone, their banking information, OTPs, emails, and passwords can be stolen. The RBI has also issued warnings about such cyber threats. In many cases, the phone can be locked, or the bank account can be completely emptied.

This device works on both Android and iPhone.
Although Android and iPhones already have several security features, and juice jacking incidents are not very common, the risk is not eliminated. If you travel frequently or use public charging ports, a USB condom can be quite beneficial as an extra layer of security. However, the safest option is still considered to be a personal charger or power bank.

Who needs it? For those who frequently travel by train, bus, or plane, a USB condom can be an essential gadget. It's inexpensive, lightweight, and easy to carry anywhere. Simply connect it before plugging your phone into a public charging station and charge without worry. This small device can provide significant protection for your money, identity, and personal data.

Disclaimer: This content has been sourced and edited from Amar Ujala. While we have made modifications for clarity and presentation, the original content belongs to its respective authors and website. We do not claim ownership of the content.
 

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