3 in 1 Cable with USB on one end and 3 connections on the other end: lightning, 30 Pin and Micro USB. Can be used to charge most smartphones, iPads etc… Lightning connection will allow for both data transfer and charge, but other pieces will only allow for charge (No data transfer). Connects your iPhone, iPad, or iPod with Lightning connector to your computer’s USB port for syncing and charging, also connects to Apple USB Power Adaptor for convenient charging from a wall outlet.