- Secure Charging USB-A to Micro-USB Adapter Cable w/ physical data blocking protects from data theft/corruption and leak prevention while stopping spyware/malware attacks on mobile devices - 3ft data blocker power-only (No Data Pins) cable to charge USB micro-B phones/tablets/headphones/cameras - Up to 5V/2.4A/12W max; Works w/ USB-A computers/wall chargers - For high-security corporate/defence/government/education or w/ public charging ports in airports - Durable/Rugged/Heavy Duty/TPE Jacket