Looks like I had it backwards. It's the other items that pass through the USB C port. http://store.apple.com/us/product/MJ1L2AM/A/usb-c-vga-multiport-adapter h

Looks like I had it backwards. It's the other items that pass through the USB C port. http://store.apple.com/us/product/MJ1L2AM/A/usb-c-vga-multiport-adapter http://store.apple.com/us/product/MJ1L2AM/A/usb-c-vga-multip... I wish the power adapter itself would also have the passthrough.