This Crest Lightning to USB-A Cable is designed to charge and sync electronic devices with a lightning connector directly through a USB port or USB powered adaptor. It features a nickel-plated lightning connector and supports up to 480Mbps of bandwidth via a USB 2.0 or higher port. If you're looking to charge devices, it supports up to 2.1A output and its 1.2m size is handy to store away when you don't need it.