Data Blocker USB (Universal Serial Bus) Charger USB (Universal Serial Bus)-A male to USB (Universal Serial Bus)-A female adapter 5V, 2.4A (12W) Lifetime Warranty This USB (Universal Serial Bus)-A male to USB (Universal Serial Bus)-A female Data Blocker adapter lets you securely charge your device by establishing a power-only connection between your device & the host system or power source. Equipped with no-data USB (Universal Serial Bus)-A male connector with a unique cut-away design, this secure adapter prevents malware attacks & data thefts, & provides a safe way to charge your mobile devices. Power-Only USB (Universal Serial Bus)-A to A Adapter The USB (Universal Serial Bus)-A male port of this adapter does not have physical data pins, resulting in an adapter with physical barrier for data transmission. This adapter means that you can charge your mobile devices from a laptop or desktop computer while eliminating any possibility of- Data theft from the host computer- Data corruption on the host computer- Infection from spyware/malware or viruses being transmitted from the mobile device to the host network Handy Adapter for Everyday Use Portable 1.3"L x 0.7"W x 0.4"H adapter fits into your pocket or laptop bag, & lets you safely charge your smart phones, tablets, headphones, cameras, etc. in public charging stations/ports in airports, hotels & restaurants.