Apple has also published a new support document detailing the differences between the two. The new version of the USB-C Digital AV Multiport Adapter carries the model number A2119, whereas the old version was model A1621. This $69 adapter includes a USB-C port, HDMI port, and USB-A port, with the new version making several notable improvements. Apple this week has quietly released a new version of its USB-C Digital AV Multiport Adapter.
