Safe Charge - We care for safety! USB-A to Lightning data blocker cable: Charging Only. Designed without data pins provides physical data blocking, and prevents data theft and leak prevention while stopping spyware/malware attacks on smartphones, tablets & battery powered mobile devices MFi Certified, C189 connector Charging is 5V at 2,4A, 12W max. Build for security when on the go, with public charging ports in airports, shopping malls, hotels etc.