The BlueRigger Rapid Charge Micro USB Cable is ideal for fast charging and connecting Android devices, other smartphones and tablets, rechargeable devices, and digital cameras to your computer or USB wall chargers. How to Use Simply connect the USB cable at the ports and you are good to go. The USB to micro USB cable can be used to fast charge a recharge battery in your smart phones, tablets, cameras, and more. This charging-only cable has USB pins 2 and 3 shorted which indicates fast charge to Android devices with any charger (including Apple chargers). For Charging Only These USB Cables can only be used to provide power or recharge devices. These cables do not support data transfer. Device Compatibility - All devices with Micro-B USB connectors (Android devices, other smartphones and tablets, some digital cameras) - Smartphones, tablets, phones, PDAs - Compatible with Samsung, Motorola, HTC, Google Nexus, Sony, Nokia phones - Cameras, camcorders - Mp3 players - Computers, laptops Technical Specifications - Connector Type: USB 2.0 Type A (Male) to Micro-B USB (Male) - Gold-plated USB connectors - PVC shielding - Tough PVC-mold for secure connections - Flexible cable shield allows easy cable handling - Shorted pins 2 and 3 for fast charging of android devices Warranty All BlueRigger USB cables are backed by a Limited lifetime warranty. Please contact us via email if you have any questions.