2015 Apple 12'' MacBook has already showed up in public for more than 1 year,which only has 1 USB Port-USB Type C.But it didn't cause people resistant with it,contrarily people very enjoy the convenience that USB Type C brings,reversible,no directions and one port can convert to Audio/Vedio signals.
How to connect USB Type C port MacBook with your Iphone 5s/6/6plus/6s/6s plus?then USB Type C to Lighting Cable make it work.
USB Type C to Lightning Cable Cable - Compatible with New USB Type C devices: New 2015 Macbook, Google Chromebook, or HP Pavilion X2 for quick charging and syncing data up to 480 Mbps.
Complete charge and sync compatibility with iPhone 5, 5c, 5s, iPhone 6, iPhone 6 Plus, iPod Nano 7, iPod Touch 5, iPad 4, iPad5, iPad Air 2, iPad Air, iPad mini 3, iPad Mini 2, iPad Mini Retina
Ultra-fast Data transfer/sync, also supports USB quick charging, and high performance video and audio transfer
Type C Connector Reversible Design - Low-profile connector with a reversible design simplifies the connection; Plug and unplug easily without checking for the connector orientation
USB Type-C interface to Lightning Connector