This USB-A to USB-C Data Blocker cable lets you securely charge your device by establishing a power-only connection between your device and the host system or power source. Equipped with no-data USB-A male connector with a unique cut-away design, this secure cable prevents malware attacks and data thefts and provides a safe way to charge your mobile devices. The USB-A port of this cable does not have physical data pins, resulting in a cable with physical barrier for data transmission. 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.