StarTech.com 3ft (1m) Secure Charging Cable, USB-A to Micro USB Data Blocker Charge-Only Cable, Charger Adapter Cable for Phone/Tablet - 3ft USB-A to Micro-B Secure Charging Data Blocker Adapter Cable - Prevents data theft/spyware/malware - Power-Only No Data Pins - Physical Data Blocking Charger Cable - 5V/2.4A/12W max - TPE Jacket - For high-security corporate/government/airport