Poweradd Micro USB Data Cable Sync and Charge Cable with Built-in Mini 400mAh Portable Charger External Battery Pack for Samsung S6 S5 S4 Note 4 3 2, HTC, Nexus, Motorola, Nokia, Blackberry, Sony, other Android Smartphones, Tablets and More - Green 2-in-1 function: designed to be micro usb cable and power bank all in one cable, easily to switch the two mode. Micro USB cable, high speed USB 2.0 A male to Micro B, widely compatible with most android smartphones, tablets and more. Portable charger, built-in mini 400mAh power bank as a life saver when your phone is running out of juice to ensure a emergency call. Charge and data transfer, sync media, pictures, and other files as you charge your device with this cable. Safe use, built-in premium microchips and multiple protection system to ensure safe use for all your devices.