With the Apple Lightning Dock, you can synchronize and charge your iPhone with your computer via a USB cable. You can also simply charge your iPhone 5, 5C, 5S, SE, 6, 6 Plus, 6S, 6S Plus, 7, 7 Plus, 8, 8 Plus, or X via a USB charger. This dock is also suitable for your iPod touch (5G). Finally, the Apple Lightning Dock is also fitted with a sound output port, for connecting speakers that use an external power supply. Whenever your iPhone is in the dock, you can make phone conversations using the speaker, and keep your hands free, for writing, for example. Besides the charging dock function, you can also use the the Apple Lightning Dock for playing your music files over your stereo installation, using an AV or sound cable.